1 |
2 |
cn |
n+1 |
an |
n+2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
3 |
4 |
n+2 |
2n+1 |
cn |
n+1 |
an |
n+2 |
n+1 |
n+2 |
n+1 |
n+2 |
n+2 |
2n+1 |
n+1 |
2n+1 |
2 |
22 |
3 |
23 |
4 |
24 |
n |
2n |
n+1 |
2n+1 |
2 |
2 |
3 |
22 |
4 |
23 |
n+1 |
2n |
2 |
2 |
1 |
22 |
1 |
23 |
1 |
2n |
n+1 |
2n+1 |
1 |
2 |
1 |
2 |
1 |
22 |
1 |
2n |
n+1 |
2n+1 |
1 |
2 |
| ||||
1-
|
n+1 |
2n+1 |
3 |
2 |
2+n |
2n+1 |
sn |
n |
s2 |
2 |
s3 |
3 |
sn |
n |
A.1007 | B.1006 | C.2012 | D.2013 |
1 |
n |
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