lim(1+5/n)^n怎麼算啊

lim(1+5/n)^n怎麼算啊

lim(n→∞)(1+5/n)^n如果是
lim(n→∞)(1+5/n)^n
=lim(n→∞)[(1+5/n)^(n/5)]^5
=e^5