題目列表(包括答案和解析)
| n(n-1) |
| 2 |
| 1 |
| b2b3 |
| 1 |
| b3b4 |
| 1 |
| b4b5 |
| 1 |
| bnbn+1 |
| 3 | e |
| n(n-1) |
| 2 |
| 1 |
| b2b3 |
| 1 |
| b3b4 |
| 1 |
| b4b5 |
| 1 |
| bnbn+1 |
| 3 | e |
| n(n-1) | 2 |
| 1 |
| an+1 |
4+
|
| 1 | ||
|
| Tn+1 | ||
|
| Tn | ||
|
| 1 |
| 2 |
| 4n+1 |
| an+1 |
| an |
| an |
| an-1 |
| a1+k |
| a1 |
| a2+k |
| a2 |
| an+k |
| an |
| λk |
| 1-λk |
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