π |
12 |
|
π |
12 |
π |
12 |
π |
12 |
π |
12 |
π |
3 |
π |
4 |
π |
3 |
π |
4 |
7π |
12 |
11π |
12 |
| ||
2 |
1 |
2 |
18π |
12 |
4π |
12 |
| ||
8 |
bn |
bn-1 |
sinan-2 |
sinan-1 |
sin(an-1+π) |
sinan-1 |
-sinan-1 |
sinan-1 |
| ||
8 |
| ||
8 |
| ||
96 |
| ||
192 |
1 |
n(n+2) |
A.
| B.
| C.
| D.
|
an |
3n |
A.99×2101+2 | B.99×2101-2 | C.100×2101+2 | D.100×2101-2 |
A.
| B.
| C.
| D.
|
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