求极限n~∞,lim(n+1)/2n

求极限n~∞,lim(n+1)/2n 求极限 lim(n->∞) (n!/n^e)^1/n 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 求极限lim(x→∞)（1/n+2/n+3/n..+n/n） 求极限lim(n→∞)(1/n²+2/n²+...+n/n²) 求 lim (n→+∞) n^( 1/n)的极限 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 n→∞(1/(n+1)+1/(n+2)+.+1/(n+n) 求极限(1/(n+1)+1/(n+2)+.+1/(n+n) 求极限lim(-2)^n+3^n/(-2)^[n+1]+3^[n+1] (x→∞) 求极限lim(n→∞)(3n^2-n+1)/(2+n^2)? lim（1/n+2^1/n）^n n→∞求详解!高数极限 求极限lim 2/(3^n-1) lim(n→∞) 1/(n+1)-2/(n+1)+3/(n+1)-4/(n+1)+...+[(2n-1)/(n+1)]-[(2n)/(n-1)]求极限 求极限 lim(n→∞) (ln(1+1/n)/(n+1)+ln(1+2/n)/(n+2)+...+ln(1+n/n)/(n+n)) 求极限lim(n→∞)(a^n+(-b)^n)/(a^n+1+(-b)^n+1) 求极限lim(n->∞){n*[n^(1/n)-1]}/ln(n)