am having trouble with this particular problem the sum from 0 to infinity of (n!)^k/(kn)! * X^n can someone also explain the ! factorial part to me please also thank you very much
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$\displaystyle \lim_{n\rightarrow\infty} \frac{n!^k}{(kn)!} * x^n$ Try the Ratio Test.
Originally Posted by lilaziz1 $\displaystyle \lim_{n\rightarrow\infty} \frac{n!^k}{(kn)!} * x^n$ Try the Ratio Test. should i include X^n also in the ratio test??
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