lim[1+(1/n)]^n=e,则lim[n+(1/n)]^(2n+1)的值等于?e^2

Question

lim[1+(1/n)]^n=e,则lim[n+(1/n)]^(2n+1)的值等于?
e^2

Answer 1

题目有误,按你给的题目,答案为+无穷
可能题目为lim[1+(1/n)]^(2n+1)={lim[1+1/n]^n}^2*[1+1/n]=e^2