lim[1+3+5+…+(2n-1)/[n(2n-1)]等于多少?
lim(1-2/n)的N次方等于多少
lim[(n+3)/(n+1))]^(n-2) 【n无穷大】
lim(3^2n+5^n)/(1+9^n)
n(n+1)(n+2)等于多少?
lim(1/n^2+4/n^2+7/n^2+…+3n-1/n^2)
lim 9^n+4^n+2/5^n-3^2n-1 n趋于无穷大时
lim趋近无穷,1+2+…n/n^2的等于多少
lim n->无穷大(2^n-1)/(3^n+1)
lim根号n^2+n+1/3n-2
求lim n→∞ (1+2/n)^n+3
极限计算:lim { [1+3+5+…+(2n+1)] / (n^2) }^(n)=(
lim(n→∞)[1/(3n+1)+1/(3n+2)+~1/(3n+n)]