lim(n→∞)[1-(2n/n+3)]
=1-lim(n→∞)(2n/n+3)
=1-lim(n→∞)[2/[1+(3/n)]
=1-2=-1
lim(n→∞)[1-(2n/n+3)]
4个回答
相关问题
-
lim(1/n2+2/n2+3/n2+……n/n2)为什么不等于lim1/n2 +lim2/n2 +lim3/n2……+
-
求1.lim(3n-(3n^2+2n)/(n-1)) 2.lim(8+1/(n+1)) 3.lim根号n(根号(n+1)
-
一.lim(2/3)^n=?二.lim(3^n+1)/[3^（n+1)+2^n]=?
-
求下列极限：（1）lim 3n^2-2n+1/8-n^3 n→∞ (2)lim 1+2+3+…+n/n^2 n→∞
-
lim2^n-3^n/2^n+1+3^n+1
-
lim（n→∞）(3n^3-2n+1)/n^3+n^2
-
lim(n→∞)(2n-1/n+3)
-
①lim（2^n+1）/（3^n-1）（n→∞）
-
lim(n→∞)√（3^n）/(n*2^n）和lim(n→∞)√(n^2)/(3^n)求极限,
-
lim (n→∞) (n^3/2n^2）-（n^2/2n+1)