# Power Series : Radius and Interval of Convergence

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Find the radius of convergence and interval of convergence of the series of the following two problem

1.) sum n=1 to infinity of (n^2*x^n)/(2.4.6.......(2n))

2.) sum n=1 to infinity of ((2.4.6........(2n))/(1.3.5......(2n-1)))x^n

keywords: radii, intervals

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Radius and Interval of Convergence are investigated. The solution is detailed and well presented.

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