已知集合
,
.将
的所有元素从小到大依次排列构成一个数列
.记
为数列
的前n项和,则使得
成立的n的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/685a640f008fb401f79e43e8c2cf2c53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/226fcc8ade6c26f920287c99baed70ff.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/720d9be2b10b0126b44663938b79025e.png)
22-23高二上·上海杨浦·期末 查看更多[3]
上海市复旦大学附属中学2022-2023学年高二上学期期末数学试题(已下线)核心考点06数列-【满分全攻略】2022-2023学年高二数学下学期核心考点+重难点讲练与测试(沪教版2020选修一+选修二)(已下线)期末真题必刷压轴60题(22个考点专练)-【满分全攻略】2023-2024学年高二数学同步讲义全优学案(沪教版2020必修第三册)
更新时间:2023-02-13 11:07:38
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【推荐1】已知等差数列
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【推荐2】已知公差大于零的等差数列
的前n项和为
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【推荐1】已知数列
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【推荐2】设随机变量
的概率分布为
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【推荐1】无穷数列
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【推荐2】定义“等和数列”:某一项与其后一项和为常数的数列,规定该常数为公和.问:对于等和数列
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