lim{(1/n+1)+(1/n+2)+.+(1/2n-1)+(1/2n)}在n趋向无穷大时等于多少谢谢了,大神帮忙啊
lim{(1/n+1)+(1/n+2)+.+(1/2n-1)+(1/2n)}在n趋向无穷大时等于多少谢谢了,大神帮忙啊
lim[n/(n*n+1*1)+n/(n*n+2*2)+...+n/(n*n+n*n)],当x趋向无穷大时,怎么求极限,
紧急:求 lim n*sin(π(n^2+2)^0.5)*(-1)^n,n趋向无穷大;
n趋向于无穷大,lim n[ln(n+2)-ln(n+1)],
求极限 lim n[1/(n^2+1)+1/(n^2+2^2)+……+1/(n^n+n^n)] (n趋向于无穷大,n^n
lim[(n+3)/(n+1))]^(n-2) 【n无穷大】
数学题目:lim(n趋向无穷大) ((n+1)*(n+2)*(n+3))/(3*n*n) =1/3的计算过程 急需,谢谢
lim n趋向无穷大(3^n+2^n)/(3^(n+1)-2^(n+1))=?
极限计算 lim (1+2+3+...+n)/n^2=?(n趋向于无穷大)
证明lim(n/(n^2+1))=0(n趋向于无穷大)
lim 9^n+4^n+2/5^n-3^2n-1 n趋于无穷大时
lim(n+1)^(1/2)-n^(1/2) ,n->无穷大