lim n->无穷大(2^n-1)/(3^n+1)
lim[(n+3)/(n+1))]^(n-2) 【n无穷大】
lim n->无穷大(2^n-1)/(3^n+1)
lim n趋于无穷大(1/n^2+3/n^2+.+2n-1/n^2
lim 9^n+4^n+2/5^n-3^2n-1 n趋于无穷大时
lim(n+1)^(1/2)-n^(1/2) ,n->无穷大
lim[1/(n+1)+1/(n+2)+1/(n+3)+、、、1/(n+n)]当n趋于无穷大时的极限?
Lim n-无穷大 n/(n^2+1^2)+n/(n^2+2^2)+.n/(n^2+n^2)
请老师回答问题,lim(n趋于无穷大)(1^n+2^n+3^n)1/n次方=?lim(x趋于无穷大)sin2x/x=?
lim n趋向无穷大(3^n+2^n)/(3^(n+1)-2^(n+1))=?
求lim n趋于无穷大((n+1)(n+2)(n+3)) / 5n的三次方 的极限
极限计算 lim (1+2+3+...+n)/n^2=?(n趋向于无穷大)
lim[n/(n^2+1^2)+n/(n2+2^2)+···n/(n^2+n^2)] n->无穷大