1 |
b1b2 |
1 |
b2b3 |
1 |
bn-1bn |
m |
30 |
b1 |
a1 |
b2 |
a2 |
bn |
an |
an+1 |
an |
1 |
bn-1bn |
1 |
(2n-3)(2n-1) |
1 |
2 |
1 |
2n-3 |
1 |
2n-1 |
1 |
b1b2 |
1 |
b2b3 |
1 |
bn-1bn |
1 |
2 |
1 |
2n-1 |
1 |
2 |
1 |
2n-1 |
m |
30 |
1 |
2 |
m |
30 |
1 |
2 |
3 |
22 |
5 |
23 |
2n-1 |
2n |
1 |
2 |
1 |
22 |
3 |
23 |
5 |
24 |
2n-1 |
2n+1 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
22 |
1 |
2n-1 |
2n-1 |
2n+1 |
1 |
2n-2 |
2n-1 |
2n |
A.4 | B.3 | C.2 | D.1 |
S2 |
S1 |
1 |
3 |
1 |
S1 |
1 |
S2 |
1 |
Sn |
2 |
3 |
A.15 | B.16 | C.17 | D.18 |
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