类似地,可求下列极限(1)lim_(ntoinfty)((1)/(n+ln1)+(1)/(n+ln2)+...+(1)/(n+ln n));(2)lim_(nt
求极限lim_(ntoinfty)(sqrt[n]((n+1)(n+2)...(n+n)))/(n).求极限$\lim_{n\to\infty}\frac{\s
lim_(n→∞)(({2^n)+(3^n)})/(({2^n+1)+{3^n+1)}}= ____ .$\lim_{n→∞}\frac{{{2^n}+{3^n
【例43】lim_(ntoinfty)((1)/(n+1)+(1)/(n+2)+...+(1)/(n+n))=____【例43】$\lim_{n\to\inft
【例】求极限lim_(ntoinfty)((1)/(n+1)+(1)/(n+sqrt(2))+...+(1)/(n+sqrt(n)))。【例】求极限$\lim_
注 类似地,求极限lim_(ntoinfty)sqrt[n](((1^2+n^2)(2^2+n^2)...(n^2+n^2))/(1+2+...+n))注 类似
27、极限lim_(ntoinfty)(n+(-1)^n)/(n)=( )。A. 1B. 0C. ∞D. 不存在
18 单选 lim_(n to infty) ((n)/(n+1))^n=( ).A. eB. 1C. 1/eD. ∞
【例1】极限lim_(ntoinfty)(2n+3sin n)/(n)=().A. ∞B. 2C. 3D. 5
40.求极限lim_(ntoinfty)((n+1)/(1^2)+n^(2)+(n+frac(1)/(2))(2^2+n^2)+...+(n+frac(1)/(