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Thread: Please help immediately on series

  1. April 10th 2009, 12:29 AM #1
    twilightstr
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    Please help immediately on series

    test for convergence for sum from 1 to infinity of (3^n + 2^n)/(5^n - 3^n)
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  2. April 10th 2009, 12:59 AM #2
    Calculus26
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    use ratio test

    Cobination Comarison test and Ratio test works well -- see attachment
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    Last edited by Calculus26; April 10th 2009 at 01:10 AM.
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