求lim趋向于无穷3^n+(-2)^n/3^(n+1)+(-2)^(n+1)

求lim趋向于无穷3^n+(-2)^n/3^(n+1)+(-2)^(n+1) 求lim(n趋向于正无穷)(x^n)/n! lim(n/(n^2+1)+...+n/(n^2+n))x趋向于无穷 求解答过程~ lim[(根号下n^2+n)-n],n趋向于无穷,求函数的极限 求极限 n趋向于无穷 lim（(根号下n^2+1)/(n+1)）^n 求极限lim(n趋向于无穷）(n+1)(根号下(n^2+1)-n) 求极限:Lim(1+1/n-1/n^2)^n n趋向于正无穷 求极限 lim（ √N^2+N ）－N X趋向于无穷 求极限 lim(2^n+3^n)^1 (n趋向无穷) lim x趋向于无穷 (2^n+1+3^n+1)/(2^n+3^n)= lim(x趋向于无穷)2^n-3^n/2^n+3^n 求极限 lim（n趋向于无穷）2^n/n! 求极限lim n趋向于无穷（1/n）*√(n+1)(n+2)⋯(n+n) 求极限 lim (1+2+3+...+n/n+2-n/2)趋向是正无穷lim (1+2+3+...+n/(n+2)-n/2)趋向是正无穷 当n趋向于正无穷,求lim{{(根号（4n^2+n）)+n}/(n+2)} 求lim n趋向于无穷 n(n^1/n -1)/ln n 求极限 lim 【（1+2+3+...+n）/（n+2）-n/2】趋向是无穷 求lim(-1+3^n)/2^(n+1)的极限(N趋向正无穷)