(2014•虹口区二模)limn→∞−n2+n−32n2−n=-[1/2]-[1/2].
1个回答
lim
n→∞
−n2+n−3
2n2−n
=
lim
n→∞
−1+
1
n−
3
n2
2−
1
n
=-[1/2].
故答案为:-[1/2].
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