Test the convergence of .

I try to use ratio test but I am stuck in summing up the numerator part.

Can anyone help me?

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- February 16th 2011, 12:21 AMproblemseries
Test the convergence of .

I try to use ratio test but I am stuck in summing up the numerator part.

Can anyone help me? - February 16th 2011, 12:27 AMchisigma
The first step in order to extablish if a series converges or not is to verify the . How can we say in this case?...

Kind regards

- February 16th 2011, 05:15 AMCaptainBlack