did the first part

how to do the next two part?

Where did i go wrong?

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- Dec 5th 2011, 11:49 AMBabyMiloSum of series problem #1
did the first part

how to do the next two part?

Where did i go wrong? - Dec 5th 2011, 11:58 AMpickslidesRe: Sum of series problem #1
Here's a hint, have a look at the 2nd and 3rd last terms of and

- Dec 5th 2011, 12:04 PMBabyMiloRe: Sum of series problem #1
- Dec 5th 2011, 12:09 PMpickslidesRe: Sum of series problem #1

Now do the same for - Dec 5th 2011, 12:11 PMBabyMiloRe: Sum of series problem #1
- Dec 5th 2011, 12:15 PMpickslidesRe: Sum of series problem #1
Now subtract like denominators at the end of the series.

- Dec 5th 2011, 12:17 PMBabyMiloRe: Sum of series problem #1