求当n→∞,Lim(1+2+3+4+……+(n-1)+n)/n

求当n→∞,Lim(1+2+3+4+……+(n-1)+n)/n 求函数的极限：lim(1^n+2^n+3^n+4^n)^1/n,当n→∞时的极限.(不用夹逼准则解) 求函数的极限：lim(1^n+2^n+3^n+4^n)^1/n,当n→∞时的极限.(不用夹逼准则解) 跪求函数的极限：lim(1^n+2^n+3^n+4^n)^1/n,当n→∞时的极限.(不用夹逼准则解) 求lim n→∞ (1+2/n)^n+3 求lim(n→∞)(1/n+2)*[1+2+3+……+(n-1)-(n^2)/2] lim(x→∞）1+2+3+…+n/(n+2)(n+4)=? 求lim n→∞ 1+2+…+n/2n+1的极限 求lim[1-2+3-4……+(2n-1)-2n]/2n-1 lim(1/n+2/n+3/n+4/n+5/n+……+n/n)=lim(1/n)+lim(2/n)+……+lim(n/n)成立吗?（n趋近于无穷大）为什么不成立? 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） 求这个极限lim(n→∞）[1/1*2+1/2*3+……+1/n(n-1)] 求函数的极限：lim(1^n+2^n+3^n+4^n)^1/n,当n→∞时的极限.请给出过程,最好不用导数求.为谢! 求lim(n→∞)时[5^n-4^(n-1)]/5^(n+1)+3^(n+2) 求极限lim(1/2n+3/4n+……+(2^n-1)/(2^n*n)) lim n→∞[1/(n+1)+1/(n+2)+…+1/(n+n)]=?求极值!lim [1/(n+1)+1/(n+2)+…+1/(n+n)]=?n→∞