题目内容
| lim |
| n→∞ |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| n+2 |
| A.0 | B.1 | C.2 | D.3 |
| lim |
| n→∞ |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| n+2 |
=
| lim |
| n→∞ |
| 2 |
| 3 |
| 3 |
| 4 |
| 4 |
| 5 |
| n+1 |
| n+2 |
=
| lim |
| n→∞ |
| 2n |
| n+2 |
=2.
故选C.
练习册系列答案
相关题目
| lim |
| n→∞ |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| n+2 |
| A、0 | B、1 | C、2 | D、3 |
题目内容
| lim |
| n→∞ |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| n+2 |
| A.0 | B.1 | C.2 | D.3 |
| lim |
| n→∞ |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| n+2 |
| lim |
| n→∞ |
| 2 |
| 3 |
| 3 |
| 4 |
| 4 |
| 5 |
| n+1 |
| n+2 |
| lim |
| n→∞ |
| 2n |
| n+2 |
| lim |
| n→∞ |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| n+2 |
| A、0 | B、1 | C、2 | D、3 |