问题
填空题
(文)计算
|
答案
lim n→∞
=2n2+1 3n(n-1) lim n→∞
= 2+ 1 n2 3- 3 n
=2+ lim n→∞ 1 n2 3- lim n→∞ 3 n 2 3
故答案为2 3
(文)计算
|
lim n→∞
=2n2+1 3n(n-1) lim n→∞
= 2+ 1 n2 3- 3 n
=2+ lim n→∞ 1 n2 3- lim n→∞ 3 n 2 3
故答案为2 3