1 |
an-n |
37 |
44 |
4(1-2n) |
1-22 |
2(1-2n) |
1-22 |
2 |
3 |
2n+1+2 |
3 |
|
1 |
an-n |
1 |
2n+n |
1 |
3 |
37 |
44 |
1 |
21+1 |
1 |
22+2 |
1 |
23+3 |
1 |
2n+n |
1 |
3 |
1 |
22 |
1 |
23 |
1 |
2n |
1 |
3 |
| ||||
1-
|
1 |
3 |
1 |
2 |
1 |
2n |
5 |
6 |
1 |
2n |
5 |
6 |
37 |
44 |
37 |
44 |
lim |
n→∞ |
A.(-1,0)∪(0,1) | B.(-2,-1)∪(-1,0) | C.(0,1)∪(1,2) | D.(-2,0)∪(0,2) |
1 |
a |
2 |
3 |
an |
1-an |
A.±2 | B.±4 | C.2 | D.4 |
a99-1 |
a100-1 |
A.①②③ | B.①④ | C.②③④ | D.①③④ |
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