| 1 | anan+1 |
| Tn |
| an+1 |
| 1 |
| anan+1 |
| 1 |
| (n+1)(n+2) |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| 2 |
| 1 |
| n+2 |
| n |
| 2(n+2) |
| n |
| 2(n+2) |
| n |
| 2(n+2)2 |
| n |
| 2(n+2)2 |
| n |
| 2(n2+4n+4) |
| 1 | ||
2(n+
|
| 1 | ||||
2(4+2
|
| 1 |
| 2×8 |
| 1 |
| 16 |
| 4 |
| n |
| 1 |
| 16 |
科目:高中數學 來源: 題型:
| n+1 |
| 2 |
| 2n |
| an |
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