Hi How do I find limit of convegence of the series a>1 ; n goes from 1 to infinity sigma[n/(a^n)] Thanks
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as Since the series converges with given condition on
Originally Posted by omer.jack Hi How do I find limit of convegence of the series a>1 ; n goes from 1 to infinity sigma[n/(a^n)] Thanks to evaluate the series, differentiate to get now multiply by and then put to get
Last edited by NonCommAlg; January 12th 2009 at 02:36 PM.
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