Tuesday, October 8, 2019

calculus - Compute the following sum for any x?

Compute the following sum for any x?


$\sum_{n=0}^\infty {(x-1)^n\over (n+2)!}$


I am having trouble to compute that sum. It looks like geometric series but I don't know where to start. Can everyone help me with some hints? Thank you.

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