limn→∞2n2?1n2+n+1=______

limn→∞2n2?1n2+n+1=______.
2025-06-21 11:56:49
推荐回答(1个)
回答1:

lim
n→∞
2n2?1
n2+n+1

=
lim
n→∞
2?
1
n2
1+
1
n
+
1
n2

=2.
故答案为:2.