题目内容
设等差数列
[
]|
A .11 |
B .22 |
C .29 |
D .12 |
答案:C
解析:
解析:
|
∵ ∴ |
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相关题目
设等差数列
[
]|
A .11 |
B .22 |
C .29 |
D .12 |
题目内容
设等差数列
[
]|
A .11 |
B .22 |
C .29 |
D .12 |
|
∵ ∴ |
设等差数列
[
]|
A .11 |
B .22 |
C .29 |
D .12 |