limn→∞2n2+3n+1n2+2的值为()A.2B.0C.1D.12-数学

题目简介

limn→∞2n2+3n+1n2+2的值为()A.2B.0C.1D.12-数学

题目详情

lim
n→∞
2n2+3n+1
n2+2
的值为(  )
A.2B.0C.1D.
1
2
题型:单选题难度:中档来源:不详

答案

lim
n→∞
2n2+3n+1
n2+2
=
lim
n→∞
2+class="stub"3
n
+class="stub"1
n2
1+class="stub"2
n2
=2.
故选A.

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