数列求极限an=(2n 1)/n
问题描述:
数列求极限an=(2n 1)/n
2n加1
答
(2n+1)/n=2+1/n,n趋向于无穷时,1/n趋向于零,所以极限为二
数列求极限an=(2n 1)/n
2n加1
(2n+1)/n=2+1/n,n趋向于无穷时,1/n趋向于零,所以极限为二