lim(2n)!/(2n+1)!→0 (n→∞),求证明!
lim(2n)!/(2n+1)!→0 (n→∞),求证明!
求极限lim(x→∞)(1/n+2/n+3/n..+n/n)
求lim n→∞ (1+2/n)^n+3
利用级数收敛的必要条件证明lim n→∞ n^n/(n!)^2=0
求极限:lim(n→∞)[(3n+1 )/(3n+2)]^(n+1)
lim(1/n+2^1/n)^n n→∞求详解!高数极限
请问如何证明lim(n→∞)[n/(n2+n)+n/(n2+2n)+…+n/(n2+nn)]=1,
求极限lim [ 2^(n+1)+3^(n+1)]/2^n+3^n (n→∞)
lim n →∞ (1^n+3^n+2^n)^1/n,求数列极限
lim(n→∞) ((2n!/n!*n)^1/n的极限用定积分求
求极限lim(n→∞)1/(n²+n+1)+2/(n²+n+2)+...+n/(n²+n+
用数列极限证明lim(n→∞)(n^-2)/(n^+n+1)=1中证明如下: