limn→∞3n+13n+2n=______.-数学

题目简介

limn→∞3n+13n+2n=______.-数学

题目详情

lim
n→∞
3n+1
3n+2n
=______.
题型:填空题难度:中档来源:不详

答案

lim
n→∞
3n+1
3n+2n
=
lim
n→∞
 class="stub"3
1+(class="stub"2
3
)
n
=3
故答案为:3

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