| π |
| 2 |
| π |
| 2 |
| Sn |
| (n+1)•2n-1 |
| π |
| 2 |
| π |
| 2 |
| 1 |
| 2 |
| π |
| 3 |
| π |
| 3 |
| π |
| 6 |
| π |
| 6 |
| π |
| 6 |
| π |
| 6 |
| nπ |
| 6 |
| nπ |
| 6 |
| n(a1+an) |
| 2 |
| n(n+1)π |
| 12 |
| Sn |
| (n+1)•2n-1 |
| πn |
| 6•2n |
| π |
| 6 |
| n |
| 2n |
| π |
| 6 |
| 1 |
| 2 |
| 1 |
| 22 |
| 1 |
| 23 |
| 1 |
| 24 |
| 1 |
| 2n |
| 1 |
| 2 |
| π |
| 6 |
| 1 |
| 22 |
| 1 |
| 23 |
| 1 |
| 24 |
| 1 |
| 25 |
| 1 |
| 2n |
| 1 |
| 2n+1 |
| 1 |
| 2 |
| π |
| 6 |
| 1 |
| 2 |
| 1 |
| 22 |
| 1 |
| 23 |
| 1 |
| 24 |
| 1 |
| 2n |
| 1 |
| 2n+1 |
| ||||
1-
|
| nπ |
| 6 |
| 1 |
| 2n+1 |
| π |
| 6 |
| 1 |
| 2n |
| nπ |
| 6 |
| 1 |
| 2n+1 |
| π |
| 3 |
| (n+2)π |
| 3•2n+1 |
科目:高中数学 来源: 题型:
A.60 B.62 C.70 D.72
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