I am supposed to find the radius of convergence of the sum from 0 to infinity of ((n+3)!x^n)/2^(n+1) by using the ratio test.

However, this appears to be a divergent series? What does this mean for the radius of convergence?

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- March 31st 2013, 07:55 PMbikerboy2442Radius of Convergence of a divergent function
I am supposed to find the radius of convergence of the sum from 0 to infinity of ((n+3)!x^n)/2^(n+1) by using the ratio test.

However, this appears to be a divergent series? What does this mean for the radius of convergence? - March 31st 2013, 08:09 PMbikerboy2442Re: Radius of Convergence of a divergent function
Dont know how to delete this post, but I figured it out. It's 0.