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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- Feb 16th 2011, 01:21 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? - Feb 16th 2011, 01:27 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

- Feb 16th 2011, 06:15 AMCaptainBlack