What is the next number? 3, 9, 33, 129. - ProProfs Discuss
Menu
SearchAsk a Question+ Ask Question
Advertisement
  1. Maths

What is the next number? 3, 9, 33, 129.



Asked by Realworldshardest, Last updated: Apr 14, 2024

+ Answer
Request
Share
Question menu
Vote up Vote down

3 Answers

AKS

AKS

AKS
AKS

Answered Nov 06, 2017

ANSWER= 513.

3,9,33,129,?

9=3*3+(3-3)

33=9*3+(9-3)

129=33*3+(33-3)

Thus, ?=129*3+(129-3)=487+126=513...

upvote 1 downvote
Reply 

John Adney

John Adney

John Adney
John Adney

Answered Nov 06, 2017

ANSWER= 513.

3,9,33,129,?

9=3*3+(3-3)

33=9*3+(9-3)

129=33*3+(33-3)

Thus, ?=129*3+(129-3)=487+126=513...

upvote downvote
Reply 

John Smith

John Smith

John Smith
John Smith

Answered Nov 06, 2016

513

N times 4-3
upvote downvote
Reply 

More MATHS Questions

Ask Your Own Question
Advertisement
Advertisement
Search for Google images Google Image Icon
Select a recommended image
Upload from your computer Loader
CancelLoader
Image Preview
Search for Google images Google Image Icon
Select a recommended image
Upload from your computer Loader
CancelLoader
Image Preview
Search for Google images Google Image Icon
Select a recommended image
Upload from your computer Loader
CancelLoader

Email Sent
We have sent an email to your address "" with instructions to reset your password.