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Thread: find radius of convergence

  1. April 22nd 2007, 06:47 PM #1
    rcmango
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    find radius of convergence

    find a power series representation. please help with the radius of convergence.

    heres the function:

    f(x) = x^3/(x-3)^2

    thanks for helping.
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  2. April 23rd 2007, 06:41 AM #2
    Rebesques
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    Unless I have done some stupid mistake (as usual ). This holds for |x|<3, so determine the radius of convergence from the function.
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