题目内容
计算:
=______.
| lim |
| n→∞ |
| 2n2+n+3 |
| (2n+1)2 |
| lim |
| n→∞ |
| 2n2+n+3 |
| (2n+1)2 |
| lim |
| n→∞ |
2+
| ||||
4+
|
| 2+0+0 |
| 4+0+0 |
| 1 |
| 2 |
故答案为:
| 1 |
| 2 |
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题目内容
| lim |
| n→∞ |
| 2n2+n+3 |
| (2n+1)2 |
| lim |
| n→∞ |
| 2n2+n+3 |
| (2n+1)2 |
| lim |
| n→∞ |
2+
| ||||
4+
|
| 2+0+0 |
| 4+0+0 |
| 1 |
| 2 |
| 1 |
| 2 |