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Mathematics 22 Online
OpenStudy (anonymous):

Find a power series representation of f(x)=x^2/1+x^2 and determine the radius of convergence.

OpenStudy (anonymous):

From what I have attempted I got the sum from 0 to infinity of (-1)^n (x^(2n+2)) but I am not sure if that is correct.

OpenStudy (anonymous):

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