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Find all the real values of $x$ for which $\sum_1^{\infty}(x^n/n)$ converges.

I began with the ratio test to get $nx/(n+1)$ but I'm not sure where to go next. I think I'm supposed to use Leibniz's Theorem at some point?

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    You should have $x^n$ in the denominator ?2012-11-25
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    Yes, sorry that was a typo, I'll correct it.2012-11-25

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