极限lim n(2n-1)分之1+2+3+...+n=
求极限lim(x→∞)(1/n+2/n+3/n..+n/n)
极限计算 lim (1+2+3+...+n)/n^2=?(n趋向于无穷大)
lim(1加上3n分之2)^n+1的极限是?
求极限:lim(n→∞)[(3n+1 )/(3n+2)]^(n+1)
求极限,lim(1+n)(1+n^2)(1+n^4)-----(1+n^2n)=?(n趋于无穷)
求极限lim [ 2^(n+1)+3^(n+1)]/2^n+3^n (n→∞)
求极限 lim(n->无穷)[(3n^2-2)/(3n^2+4)]^[n(n+1)]
lim n →∞ (1^n+3^n+2^n)^1/n,求数列极限
一道极限题,lim[n^2(2n+1)]/(n^3+n+4)n->∞
lim(n趋于无穷)[n(n+1)/2]/n方+3n的极限是多少?
求极限lim 2/(3^n-1)
求极限n~∞,lim(n+1)/2n