Arithmetic Progression
15 Questions
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To simply define an arithmetic progression is by saying that it is a sequence of numbers with a continuous difference, such that each number differs from the preceding by a constant quantity. Test and learn in the quiz below.
Questions and Answers
- 1.The common difference of the A.P. whose general term an = 2n + 1 is
- A.
-1
- B.
-2
- C.
2
- D.
1
- 2.
- A.
20
- B.
19
- C.
12
- D.
25
- 3.The first positive term of the A.P. -11, -8, -5,…..,
- A.
-4
- B.
3
- C.
-2
- D.
1
- 4.
- A.
20
- B.
29
- C.
23
- D.
26
- 5.The 11th and 13th terms of an A.P. are 35 and 41 respectively its common difference is
- A.
6
- B.
3
- C.
38
- D.
32
- 6.
![The next term of the A.P. ………. is]( "The next term of the A.P. ………. is")
The next term of the A.P. ………. is- A.
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- B.
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- C.
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- D.
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- 7.Which of the following is not an A.P.?
- A.
-5, -2, 1, 4
- B.
11, 14, 17, 20
- C.
1, 4, 7
- D.
3, 7, 12, 18
- 8.The sum of first 20 odd natural number is
- A.
400
- B.
285
- C.
421
- D.
281
- 9.The sum of first 20 natural numbers is
- A.
210
- B.
190
- C.
170
- D.
110
- 10.The sum of first 10 multiples of 7 is
- A.
385
- B.
406
- C.
315
- D.
371
- 11.If the sum of the A.P. 3, 7, 11,………. is 210, the number is terms is
- A.
12
- B.
22
- C.
15
- D.
10
- 12.If the sum of a1 + a10 = 50 for an A.P. Find the value of a1 + a2 +…… + a10?
- A.
150
- B.
200
- C.
250
- D.
300
- 13.
- A.
51
- B.
61
- C.
71
- D.
81
- 14.
- A.
31
- B.
30
- C.
33
- D.
32
- 15.For an A.P. 9, 17, 25….the number terms inorder to give a sum of 636 is:
- A.
12
- B.
11
- C.
10
- D.
13
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