limn→∞[11•4+14•7+17•10+…+1(3n−2)(3n+1)]
limn→∞[11•4+14•7+17•10+…+1(3n−2)(3n+1)]
求下列数列极限(1)limn→∞2n^3-n+1/n^3+2n^2;(2)limn→∞(-2)^n+3^n/(-2)^n
求limn→∞((3^n+2^n)/(3^(n+1)-2^(n+1)))的极限
limn→∞ 1/n^3(1²+2²+...+n²)
求极限limn→∞(n-1)^2/(n+1)
求极限:limn→∞(n-1)^2/(n+1)
limn→∞n√(1+1/n)(1+2/n)...(1+n/n)等于多少?
证明limn→∞2的n次方减1除以3的n次方等于0
limn→∞(1+1/n)^n=e
limn→∞,n/(√n^2+1)+(√n^2-1)求极限
极限一道题目limn到无穷根号(n^4-2n+1)/(5n^3+2)
求极限limn→∞(n^2)*(k/n -1/(n+1)-1/(n+2)...-1/(n+k)