Find the sum of

Attempt:

but the correct answer was 1

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- Oct 18th 2010, 02:53 PMSyNtHeSiSFinding sum of complex numbers
Find the sum of

Attempt:

but the correct answer was 1 - Oct 18th 2010, 02:59 PMPlato
I get 1. Note that &

- Oct 18th 2010, 03:28 PMSyNtHeSiS
- Oct 18th 2010, 03:41 PMPlato
- Oct 18th 2010, 03:50 PMArchie Meade
- Oct 18th 2010, 04:04 PMPlato
I prefer this idea. means that is

**the remainde**r when is**divided by**.

So

Example: - Oct 19th 2010, 04:24 AMHallsofIvy
We might also point out that for any positive integer n.