lim(2/2*3*4+2/3*4*5+...2/(n+1)(n+2)(n+3)) n→oo
lim(2/2*3*4+2/3*4*5+...2/(n+1)(n+2)(n+3)) n→oo
lim 4n^2+2/3n^2+1 (n→oo)
lim 9^n+4^n+2/5^n-3^2n-1 n趋于无穷大时
lim(1/n^2+4/n^2+7/n^2+…+3n-1/n^2)
求极限 lim(n->无穷)[(3n^2-2)/(3n^2+4)]^[n(n+1)]
lim[(n+3)/(n+1))]^(n-2) 【n无穷大】
求lim(n+1)(n+2)(n+3)/(n^4+n^2+1)
一道极限题,lim[n^2(2n+1)]/(n^3+n+4)n->∞
lim((5^n-4^(n-1))/((5^(n+1)+3^(n+2)) n→∞时的极限是多少?
lim(n→∞)3n^2+5n-7/4-n^2的值是
求lim n→∞ (1+2/n)^n+3
lim(3^2n+5^n)/(1+9^n)