did the first part

how to do the next two part?

Where did i go wrong?

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- December 5th 2011, 12:49 PMBabyMiloSum of series problem #1
did the first part

how to do the next two part?

Where did i go wrong? - December 5th 2011, 12:58 PMpickslidesRe: Sum of series problem #1
Here's a hint, have a look at the 2nd and 3rd last terms of and

- December 5th 2011, 01:04 PMBabyMiloRe: Sum of series problem #1
- December 5th 2011, 01:09 PMpickslidesRe: Sum of series problem #1

Now do the same for - December 5th 2011, 01:11 PMBabyMiloRe: Sum of series problem #1
- December 5th 2011, 01:15 PMpickslidesRe: Sum of series problem #1
Now subtract like denominators at the end of the series.

- December 5th 2011, 01:17 PMBabyMiloRe: Sum of series problem #1