Let $m$ and $n$ be natural numbers. If the constant term in the expansion of $$\left(x + \frac{5}{x^{m}}\right)^{n}$$ is 60, what is $m + n$? A) 36 B) 35 C) 31 D) 27 E) 23
Let $m$ and $n$ be natural numbers. If the constant term in the expansion of
$$\left(x + \frac{5}{x^{m}}\right)^{n}$$
is 60, what is $m + n$?
A) 36
B) 35
C) 31
D) 27
E) 23