1 |
2 |
9-2an |
2n |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
9 |
2 |
7 |
2 |
9 |
2 |
9-2an |
2n |
n |
2n-1 |
2 |
2 |
3 |
22 |
n-1 |
2n-2 |
n |
2n-1 |
1 |
2 |
1 |
2 |
2 |
22 |
n-1 |
2n-1 |
n |
2n |
1 |
2 |
1 |
2 |
1 |
22 |
1 |
2n-1 |
n |
2n |
1-
| ||
1-
|
n |
2n |
1 |
2n-1 |
n |
2n-1 |
n+2 |
2n-1 |
A.18 | B.19 | C.20 | D.21 |
an |
a3n |
1 |
Sn |
A.15 | B.18 | C.19 | D.23 |
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