问题
填空题
计算:
|
答案
(lim n→∞
+1 n2
+…+2 n2
)=n n2 lim n→∞ 1+2+…+n n2
=lim n→∞
=n(n+1) 2 n2 lim n→∞
=1+ 1 n 2 1 2
故答案为:1 2
计算:
|
(lim n→∞
+1 n2
+…+2 n2
)=n n2 lim n→∞ 1+2+…+n n2
=lim n→∞
=n(n+1) 2 n2 lim n→∞
=1+ 1 n 2 1 2
故答案为:1 2