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 (Bow)(Bow)(Bow)(Bow)

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- Jun 26th 2010, 12:03 PMmomo55series, radius of convergance and interval of convergance
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 (Bow)(Bow)(Bow)(Bow) - Jun 26th 2010, 12:35 PMlilaziz1
$\displaystyle \lim_{n\rightarrow\infty} \frac{n!^k}{(kn)!} * x^n$

Try the Ratio Test. - Jun 27th 2010, 02:26 PMmomo55