perplexus.info :: Sequences : Sum to Infinity

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: 3.7143 (7 votes)

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re(4): Solution

| Comment 8 of 13 |

(In reply to re(3): Solution by Richard)

yeah I think I was too creative not to figure out that n^2/7^(n-1) :)

Posted by atheron on 2006-03-11 14:11:44

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