1 |
2 |
3 |
4 |
1 |
2 |
1 |
2 |
1 |
2 |
an |
an-1 |
1 |
3 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
2 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
| ||||
1-
|
1 |
3 |
1-(
| ||
2 |
1 |
3 |
3[1-(
| ||
4 |
3n |
2 |
1 |
3 |
3 |
4 |
A.50 | B.-50 | C.150 | D.-82 |
A.3n-1 | B.3n-2 | C.3n-5 | D.2•3n-1 |
1 |
x-1 |
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