How to calculate LIM (1 + 5 / N) ^ n

How to calculate LIM (1 + 5 / N) ^ n

LIM (n →∞) (1 + 5 / N) ^ n if it is
lim(n→∞)(1+5/n)^n
=lim(n→∞)[(1+5/n)^(n/5 )]^5
=e^5