an |
2n |
an |
2n |
1 |
2 |
1 |
2 |
n |
2 |
1 |
2 |
1 |
22 |
1 |
23 |
1 |
2n-1 |
1 |
2n |
1 |
2 |
1 |
22 |
1 |
23 |
1 |
2n-1 |
1 |
2n |
1 |
2 |
1 |
22 |
1 |
23 |
1 |
24 |
1 |
2n |
1 |
2n+1 |
1 |
2 |
1 |
2 |
1 |
22 |
1 |
23 |
1 |
2n |
1 |
2n+1 |
| ||||
1-
|
1 |
2n+1 |
1 |
2n |
1 |
2n+1 |
n+2 |
2n+1 |
n+2 |
2n |
n |
2 |
n+2 |
2n |
n+4 |
2 |
n+2 |
2n |
x | 2 |
A.-2 | B.-
| C.±
| D.
|
A.
| B.2 | C.4 | D.2
|
1 |
3+b1 |
1 |
3+b2 |
1 |
3+b3 |
1 |
3+bn |
1 |
2 |
A.S | B.3S | C.S2 | D.S3 |
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