perplexus.info :: Sequences : Sum to Infinity

Home > Numbers > Sequences

Sum to Infinity - 1 (Posted on 2006-03-11)

Find the sum of the following series:

1 + 4/7 + 9/49 + 16/343 + .......... to infinity

No Solution Yet Submitted by Ravi Raja

Rating: 3.8750 (8 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re(3): Solution

| Comment 7 of 13 |

(In reply to re(2): Solution by atheron)

Good point, atheron. I didn't appreciate the creativity of your approach. However, I beg to differ about its simplicity -- the sum of n^2/7^(n-1) seems much simpler to me.

Posted by Richard on 2006-03-11 14:03:16

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (0)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info