求极限 lim【1/(n^2+n+1)+2/(n^2+n+2)+3/(n^2+n+3)+……+n/(n^2+n+n)】n趋向于无穷
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/02 16:36:56
求极限 lim【1/(n^2+n+1)+2/(n^2+n+2)+3/(n^2+n+3)+……+n/(n^2+n+n)】n趋向于无穷
求极限 lim【1/(n^2+n+1)+2/(n^2+n+2)+3/(n^2+n+3)+……+n/(n^2+n+n)】n趋向于无穷
求极限 lim【1/(n^2+n+1)+2/(n^2+n+2)+3/(n^2+n+3)+……+n/(n^2+n+n)】n趋向于无穷
答案是1/2
使用夹逼法.
分母都换成n^2+n+1求出极限为1/2
分母都换成n^2+n+n求出极限也为1/2
根据夹逼准则 得出极限为1/2
求极限lim(x→∞)(1/n+2/n+3/n..+n/n)
求极限lim(n-1)^n/(n-2)^n(n到无穷大)
求极限n~∞,lim(n+1)/2n
求极限Lim((n-x)/(n+2))^(n+1)
lim (1+2/n)^n+4 n-->无穷大 求极限
求极限lim 2/(3^n-1)
求极限lim n(e^2 –(1+1/n))2^n (n->无穷大)
lim(1/n+2^1/n)^n n→∞求详解!高数极限
求极限 n趋向于无穷 lim((根号下n^2+1)/(n+1))^n
求极限lim(n趋向于无穷)(n+1)(根号下(n^2+1)-n)
数列极限(已知lim[(2n-1)an]=2,求lim n*an)
求下列极限 lim(n+1/n+2) lim(n∧2-1/2n∧2+1)
求极限 lim(n->∞) (n!/n^e)^1/n
求极限:lim{1+[1/(2n-1)]}^n
求极限,lim(1+n)(1+n^2)(1+n^4)-----(1+n^2n)=?(n趋于无穷)
求极限lim n趋向于无穷(1/n)*√(n+1)(n+2)⋯(n+n)
求极限 lim 【(1+2+3+...+n)/(n+2)-n/2】趋向是无穷
求lim(1+1/n+2)=n->0的极限?(n趋向无穷大)