(n->00) Lim(n+k)/(n^2+k)(n从1—直加到n)
(n->00) Lim(n+k)/(n^2+k)(n从1—直加到n)
数列极限 lim[kn^2/n-n^2/(n+1)-n^2/(n+2)-...-n^2/(n+k)]
求极限lim(n→∞)∑(k=1,n)k/(n^2+n+k)详细过程
lim n^2(k/n-1/n+1-1/n+2-.-1/n+k)(其中K是与N无关的常数)
lim(n趋向于无穷)(k/n-1/n+1-1/n+2-‘‘‘‘-1/n+k)(其中K为与N无关的正整数)
求数分大神lim(n→∞)∑(k=1→n)√((n+k)(n+k+1)/n^4)
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证明:lim n^k/a^n=0 ,(a>1)
用定积分求极限lim(n->∞)∑(k=1,n)1/(n+k)
求lim(n趋向无穷)∑(k=1,2···,n)k/((n+k)*(n+k+1))的值
求高手求极限 要有过程lim(n→∞)〖1/(n^2+1)+2/(n^2+2)+3/(n^2+3)+~+k/(n^2+k
数列求极限 lim (n->∞) (1/2+3/2^2+...+(2n-1)/2^n)lim (n->∞) n^k/a^