9610 Difference Equations Fibonacci Two Terms

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| Written by Anthony Nunan
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Anthony Nunan
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Fibonacci Quizzes & Trivia
Questions and Answers
  • 1. 

    The tenth term of a Fibonacci-type sequence is 12 and the eleventh term is 15. What is the twelfth term?

    Explanation
    use the fib2terms app - and select the 'upper' term.
    OR ... easier ... to find the upper value just add the lower and middle values together without a calculator.

    Rate this question:

  • 2. 

    The fourth term of a Fibonacci-type sequence is 8 and the third term is 3. What is the fifth term?

    Explanation
    use the fib2terms app - and select the 'upper' term.
    OR ... easier ... to find the upper value just add the lower and middle values together without a calculator.

    Rate this question:

  • 3. 

    The tenth term of a Fibonacci-type sequence is 6 and the ninth term is 10. What is the eleventh term?

    Explanation
    use the fib2terms app - and select the 'upper' term.
    OR ... easier ... to find the upper value just add the lower and middle values together without a calculator.

    Rate this question:

  • 4. 

    The fourteenth term of a Fibonacci-type sequence is 16 and the thirteenth term is 15. What is the fifteenth term?

    Explanation
    use the fib2terms app - and select the 'upper' term.
    OR ... easier ... to find the upper value just add the lower and middle values together without a calculator.

    Rate this question:

  • 5. 

    The fifth term of a Fibonacci-type sequence is 18 and the sixth term is 22. What is the seventh term?

    Explanation
    use the fib2terms app - and select the 'upper' term.
    OR ... easier ... to find the upper value just add the lower and middle values together without a calculator.

    Rate this question:

  • 6. 

    The sixth term of a Fibonacci-type sequence is 8 and the fifth term is 4. What is the fourth term?

    Explanation
    use the fib2terms app - and find the 'lower' term.
    OR ... easier ... to find the lower value just subtract the middle value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 7. 

    The tenth term of a Fibonacci-type sequence is 40 and the eleventh term is 70 . What is the ninth term?

    Explanation
    use the fib2terms app - and find the 'lower' term.
    OR ... easier ... to find the lower value just subtract the middle value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 8. 

    The eighth term of a Fibonacci-type sequence is 14 and the ninth term is 22. What is the seventh term?

    Explanation
    use the fib2terms app - and find the 'lower' term.
    OR ... easier ... to find the lower value just subtract the middle value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 9. 

    The eighth term of a Fibonacci-type sequence is 25 and the seventh term is 15. What is the sixth term?

    Explanation
    use the fib2terms app - and find the 'lower' term.
    OR ... easier ... to find the lower value just subtract the middle value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 10. 

    The seventh term of a Fibonacci-type sequence is 18 and the sixth term is 10 . What is fifth the term?

    Explanation
    use the fib2terms app - and find the 'lower' term.
    OR ... easier ... to find the lower value just subtract the middle value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 11. 

    The 10th term of a Fibonacci-type sequence is 5 and the 12th term is 16 . What is the 11th term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    OR ... easier ... to find the middle value just subtract the lower value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 12. 

    The 12th term of a Fibonacci-type sequence is 8 and the 14th term is 20. What is the 13th term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    OR ... easier ... to find the middle value just subtract the lower value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 13. 

    The 15th term of a Fibonacci-type sequence is 15 and the 17th term is 17. What is the 16th term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    OR ... easier ... to find the middle value just subtract the lower value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 14. 

    The 22nd term of a Fibonacci-type sequence is 30 and the 24th term is 40 . What is the 23rd term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    OR ... easier ... to find the middle value just subtract the lower value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 15. 

    The 16th term of a Fibonacci-type sequence is 85 and the 18th term is 100 . What is the 17th term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    OR ... easier ... to find the middle value just subtract the lower value from the upper value. Note ... upper doesn't mean the 'larger' value, it means the term number that is higher ... so the value of the highest term number is the 'upper value'.

    Rate this question:

  • 16. 

    The 5th term of a Fibonacci-type sequence is 20 and the 4th term is 28. What is the third term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    Sometimes, sequence terms will be negative - the rules are always the same

    Rate this question:

  • 17. 

    The 8th term of a Fibonacci-type sequence is 25 and the 10th term is 15. What is the 9th term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    Sometimes, sequence terms will be negative - the rules are always the same

    Rate this question:

  • 18. 

    The 8th term of a Fibonacci-type sequence is 18 and the 10th term is 16. What is the 9th term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    Sometimes, sequence terms will be negative - the rules are always the same

    Rate this question:

  • 19. 

    The 10th term of a Fibonacci-type sequence is 25 and the 12th term is 10. What is the 11th term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    Sometimes, sequence terms will be negative - the rules are always the same

    Rate this question:

  • 20. 

    The 6th term of a Fibonacci-type sequence is 17 and the 8th term is 15 . What is the 7th term?

    Explanation
    use the fib2terms app - and find the 'middle' term.
    Sometimes, sequence terms will be negative - the rules are always the same

    Rate this question:

  • 21. 

    The 4th term of a Fibonacci-type sequence is 11 and the 5th term is 17. What are the first three terms of this sequence?(comma separated, no spaces)

    Explanation
    use the fib2terms app - and find the 'lower' term which will be the 3rd term ... do it again, and again ... to get term 1, 2 and 3.

    Rate this question:

  • 22. 

    The 4th term of a Fibonacci-type sequence is 5 and the 5th term is 8. What are the first three terms of this sequence?(comma separated, no spaces)

    Explanation
    use the fib2terms app - and find the 'lower' term which will be the 3rd term ... do it again, and again ... to get term 1, 2 and 3.

    Rate this question:

  • 23. 

    The 4th term of a Fibonacci-type sequence is 15 and the 5th term is 25. What are the first three terms of this sequence?(comma separated, no spaces)

    Explanation
    use the fib2terms app - and find the 'lower' term which will be the 3rd term ... do it again, and again ... to get term 1, 2 and 3.

    Rate this question:

  • 24. 

    The 4th term of a Fibonacci-type sequence is 6 and the 5th term is 10. What are the first three terms of this sequence?(comma separated, no spaces)

    Explanation
    use the fib2terms app - and find the 'lower' term which will be the 3rd term ... do it again, and again ... to get term 1, 2 and 3.

    Rate this question:

  • 25. 

    The 4th term of a Fibonacci-type sequence is 15 and the 5th term is 24 . What are the first three terms of this sequence?(comma separated, no spaces)

    Explanation
    use the fib2terms app - and find the 'lower' term which will be the 3rd term ... do it again, and again ... to get term 1, 2 and 3.

    Rate this question:

  • 26. 

    The 4th term of a Fibonacci-type sequence is 14 and the 5th term is 22. What are the first three terms of this sequence?(comma separated, no spaces)

    Explanation
    use the fib2terms app - and find the 'lower' term which will be the 3rd term ... do it again, and again ... to get term 1, 2 and 3.

    Rate this question:

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