No need show me the method, just give me the answer, thanks.

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- January 23rd 2008, 02:01 AMSengNeeSigma notation

No need show me the method, just give me the answer, thanks. - January 23rd 2008, 04:14 AMmr fantastic
From the usual partial fraction decomposition:

.

So the for n > 2, the first few terms of the series are:

.

Note that ......

So what terms will be left if n = 3? n = 4? n = n?

If I was less lazy I'd see this through to the answer, which I would then give you ..... - January 23rd 2008, 10:21 AMtopsquark
- January 23rd 2008, 07:41 PMSengNee
- January 23rd 2008, 07:43 PMSengNee
- January 24th 2008, 03:30 AMtopsquark