| 1 |
| 2-logpan |
| 1 |
| bmbm+1 |
| an |
| an-1 |
| 1 |
| p |
| 1 |
| p |
| 1 |
| 2-logpan |
| 1 |
| n |
| 1 |
| n(n+2) |
| 1 |
| 2 |
| 1 |
| n |
| 1 |
| n+2 |
| 1 |
| 4 |
| 4n+6 |
| 4(n2+3n+2) |
| 1 |
| 4 |
| 2n+3 |
| 2n2+6n+4 |
| 1 |
| 4 |
| 1 |
| bmbm+1 |
| an |
| an-1 |
| 1 |
| p |
| 1 |
| p |
| 1 |
| p |
| 1 |
| 2-logpan |
| 1 |
| 2-logpp2-n |
| 1 |
| n |
| 1 |
| n(n+2) |
| 1 |
| 2 |
| 1 |
| n |
| 1 |
| n+2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| n |
| 1 |
| n+2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| n2-n-4 |
| 4(n+1)(n+2) |
| 1 |
| 4 |
| 4n+6 |
| 4(n2+3n+2) |
| 1 |
| 4 |
| 2n+3 |
| 2n2+6n+4 |
| 1 |
| 4 |
| 1 |
| bmbm+1 |
| 1 |
| 4 |
-1-
| ||
| 2 |
-1+
| ||
| 2 |
| 1 |
| bmbm+1 |
科目:高中数学 来源: 题型:
| 1 |
| 3 |
| 2 |
| 3 |
A、-1,3,
| ||
B、3,
| ||
C、3,
| ||
D、-1,
|
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科目:高中数学 来源: 题型:
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科目:高中数学 来源: 题型:
| A、等差数列 |
| B、等比数列 |
| C、从第二项起为等差数列 |
| D、从第二项起为等比数列 |
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