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Thread: Conv/Div Series: What method?

  1. May 10th 2010, 11:38 AM #1
    DarrenM
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    Conv/Div Series: What method?

    $\displaystyle \sum_{n=1}^{\infty} \frac{n^{2}-1}{3n^{4}+1}$

    I'm kind of struggling just figuring out what method to use. Could anyone nudge me in the right direction?
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  2. May 10th 2010, 11:40 AM #2
    General
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    What about the limit comparison test with a p-series .. ?!!
    What about the basic comparison test ... ?!!
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