1 |
4x+2 |
1 |
2 |
1 |
2011 |
2 |
2011 |
3 |
2011 |
2011 |
2011 |
1 |
4x+2 |
1 |
2 |
1 |
2011 |
2010 |
2011 |
1 |
2 |
2 |
2011 |
2009 |
2011 |
1 |
2 |
3 |
2011 |
2008 |
2011 |
1 |
2 |
1005 |
2011 |
1006 |
2011 |
1 |
2 |
1 |
2011 |
2 |
2011 |
3 |
2011 |
2010 |
2011 |
1 |
2 |
1005 |
2 |
2011 |
2011 |
1 |
6 |
1 |
2011 |
2 |
2011 |
3 |
2011 |
2011 |
2011 |
1005 |
2 |
1 |
6 |
1508 |
3 |
1508 |
3 |
1+(-1)n |
2 |
A.递增数列 | B.递减数列 | C.常数列 | D.不确定 |
9 |
10 |
9 |
10 |
9 |
10 |
2 |
1×2 |
4 |
2×3 |
8 |
3×4 |
16 |
4×5 |
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