lim(n→∞)[1-(2n/n+3)]

分类: 作业答案 • 2021-12-31 13:15:33

问题描述：

答

lim(n→∞)[1-(2n/n+3)]
=1-lim(n→∞)(2n/n+3)
=1-lim(n→∞)[2/[1+(3/n)]
=1-2=-1