Evaluate: $$\mathop {\lim }\limits_{n \to \infty } \frac{{m(m - 1)....(m - n + 1)}}{{(n - 1)!}}{x^n}$$ where $x \in (-1,\ 1)$
I tried solving this as follows: $$\mathop {\lim }\limits_{n \to \infty } \frac{{mx}}{{n - 1}}\frac{{(m - 1)x}}{{n - 2}}.....\frac{{(m - n + 1)x}}{1}$$ $$=\{ \mathop {\lim }\limits_{n \to \infty } \frac{{mx}}{{n - 1}}\} \{ \mathop {\lim }\limits_{n \to \infty } \frac{{(m - 1)x}}{{n - 2}}\} .....\{ \mathop {\lim }\limits_{n \to \infty } \frac{{(m - n + 1)x}}{1}\} $$
Now as the individual limit $\ \mathop {\lim }\limits_{n \to \infty } \frac{{mx}}{{n - 1}}$ evaluates to $0$ can we say that the limit as whole tends to $0$?
I personally feel that this reasoning seems incorrect. Can someone please suggest an alternate way of tackling this problem.
Thanks!