i tried... i can't get tackle with this problem no matter how hard i try. please help me.

http://i1182.photobucket.com/albums/...irasi/2624.jpg

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- Dec 4th 2011, 02:42 AMmamia problem about series
i tried... i can't get tackle with this problem no matter how hard i try. please help me.

http://i1182.photobucket.com/albums/...irasi/2624.jpg - Dec 4th 2011, 09:14 AMOpalgRe: a problem about series
It looks to me very much as though this series diverges. In fact, a bit of work with a pocket calculator suggests that whenever More precisely, I'm finding that converges to a limit approximately 1.36 as

- Dec 4th 2011, 09:16 AMgirdavRe: a problem about series
The series has non-negative terms, and hence the series diverges, hence the sum is .