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April 26, 2015

Homework Help: calculus

Posted by bill on Tuesday, September 7, 2010 at 8:10pm.

The sum from 0 to infinity of (-1)^n(3/3^n) is convergent or divergent? If convergent, what is the sum?

I got that it's convergent and the sum is 9/2, but that's wrong.

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