x |
1 |
n2(n+1)2 |
1 |
4n |
3 |
4 |
x |
1 |
1+x |
p | ||
2
|
2
| ||
2(1+x)
|
x |
2
| ||
1+x |
x |
2
| ||
1+x |
2
| ||
1+x |
1 |
12×22 |
1 |
4 |
1 |
n2(n+1)2 |
1 |
4n |
1 |
n2(n+1)2 |
1 |
4n |
1 |
n2(n+1)2 |
an |
4n+1 |
1 |
n2(n+1)2 |
1 |
4n+1 |
1 |
n2(n+1)2 |
1 |
4n+1 |
1 |
n2(n+1)2 |
1 |
4n+1 |
1 |
n2(n+1)2 |
1 |
4n+1 |
x |
x |
1 |
n2(n+1)2 |
1 |
4n+1 |
|
1 |
n(n+1) |
1 |
2n+1 |
1 |
n |
1 |
n+1 |
1 |
2n+1 |
1 |
2 |
1 |
3 |
1 |
23 |
1 |
3 |
1 |
4 |
1 |
24 |
1 |
n-1 |
1 |
n |
1 |
2n |
1 |
2 |
1 |
n |
1 |
4 |
1 |
2n-2 |
3 |
4 |
an |
a2 |
3 |
4 |
3 |
4 |
3 |
4 |
A.(-1,1) | B.(0,
| C.(-1,0) | D.(
|
1+x |
1-x |
a |
x |
2 |
© 2017-2019 超级试练试题库,All Rights Reserved.