1-bn |
2 |
|
a5-a3 |
5-3 |
9-5 |
2 |
1-bn |
2 |
1-b1 |
2 |
1 |
3 |
1 |
2 |
1 |
2 |
1 |
2 |
bn |
bn-1 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
2n-1 |
3n |
1 |
3 |
3 |
32 |
2n-1 |
3n |
1 |
3 |
1 |
32 |
3 |
33 |
2n-3 |
3n |
2n-1 |
3n+1 |
2Tn |
3 |
1 |
3 |
1 |
3 |
1 |
32 |
1 |
3n |
2n-1 |
3n+1 |
1 |
3 |
| ||||
1-
|
2n-1 |
3n+1 |
2 |
3 |
2n+2 |
3n+1 |
n+1 |
3n |
a1+a4+a10 |
a2+a4+a1 |
1 |
a2a3 |
1 |
a3a4 |
1 |
anan+1 |
a | 21 |
a | 211 |
A.5 | B.6 | C.5或6 | D.6或7 |
A.-1 | B.-
| C.
| D.1 |
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