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    Radius and disk of convergence

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    Find the radius of convergence of the series sum from n = 1 to infinity of n^3(z/3)^n.

    Does this series converge at any point on the boundary of the disk of convergence?

    © BrainMass Inc. brainmass.com March 4, 2021, 6:42 pm ad1c9bdddf
    https://brainmass.com/math/real-analysis/radius-disk-convergence-57331

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    Please see the attached file.

    convergence of series (complex)
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    find the radius of convergence of the ...

    Solution Summary

    This shows how to find radius of convergence of a given series. Series converges at any point on the boundary of the disk of convergence are determined.

    $2.49

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