若 lim 2n—根号(4n^2-kn+3) =1,则k=?
若 lim 2n—根号(4n^2-kn+3) =1,则k=?
lim(n→∞) {1+2/n}^kn =e^-3.则k=?
已知lim,n趋向无穷,[2n-根号下(4n^2+kn+3)]=1
一道数列极限的题目!lim(2n-根号下(4n2+kn+3))=1求k取值范围
求解一道高二数学题若lim(2n+√4n^2+kn+3)=1,则实数k=?
lim(n→∞)(n^2+2)/n+kn=0 求k
数列极限 lim[kn^2/n-n^2/(n+1)-n^2/(n+2)-...-n^2/(n+k)]
lim 2n-根号(3-an+4n^2)=1,则a为
lim(根号(2n+1)+根号n)/(根号(2n)-根号(n+1))=?
求极限lim(n→∞)∑(k=1→n)k^3/(n^3+n^2+n+k^3)
lim(n→∞)(根号n+2-根号n)*根号n-1=?
求极限 lim(n→∞)[根号(n^2+4n+5)-(n-1)] =