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Math Help - Series

  1. #1
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    Series

    if i got a rational closed-form of a series,

    (expanding the rational will give a series,
    but now not knowing the 'general term')

    how to find its radius of convergence?
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  2. #2
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    Quote Originally Posted by graticcio View Post
    if i got a rational closed-form of a series,

    (expanding the rational will give a series,
    but now not knowing the 'general term')

    how to find its radius of convergence?
    It depends.

    Give a particular example.
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