lim(1+3+3^2+3^3+...3^n)/(1-4+4^2-...+(-4)^n)在线等!
lim(1+3+3^2+3^3+...3^n)/(1-4+4^2-...+(-4)^n)在线等!
求极限 lim(n->无穷)[(3n^2-2)/(3n^2+4)]^[n(n+1)]
lim(1/n^2+4/n^2+7/n^2+…+3n-1/n^2)
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 9^n+4^n+2/5^n-3^2n-1 n趋于无穷大时
求极限,lim(x->0) (1-2sinx)^(3/x)lim(n->+∞) (n!-4^n) / (6+ln(n)+
lim[(n+3)/(n+1))]^(n-2) 【n无穷大】
lim n趋近无穷 3n^3+n^2-3/4n^3+2n+1的极限
求极限lim(1/2n+3/4n+……+(2^n-1)/(2^n*n))
lim((5^n-4^(n-1))/((5^(n+1)+3^(n+2)) n→∞时的极限是多少?
极限练习题lim(n->∞)[(n^2+3n-8)/(4n^2+2n+3)]