题目内容
计算:
(
)n=______.
| lim |
| n→∞ |
| n |
| n+2 |
因为(
)n=
=
,所以
(
)n=
=
=e-2.
故答案为:e-2.
| n |
| n+2 |
| 1 | ||
(1+
|
| 1 | ||||||
[(1+
|
| lim |
| n→∞ |
| n |
| n+2 |
| lim |
| n→∞ |
| 1 | ||||||
[(1+
|
| 1 |
| e2 |
故答案为:e-2.
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