题目内容
已知数列
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解析:,当
时,
当时,
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相关题目
已知数列的通项公式an=
(n∈N*),则数列{an}的前30项中最大值和最小值分别是( )
n-
| ||
n-
|
A、a10,a9 |
B、a10,a30 |
C、a1,a30 |
D、a1,a9 |
题目内容
已知数列解析:,当
时,
当时,
n-
| ||
n-
|
A、a10,a9 |
B、a10,a30 |
C、a1,a30 |
D、a1,a9 |