数列
的通项
满足
,则数列
中的项的最小值为_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8622ddaa9cd93aec66c50ac591a3abd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
21-22高二下·云南大理·阶段练习 查看更多[4]
更新时间:2022-08-21 22:56:55
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【知识点】 确定数列中的最大(小)项
相似题推荐
填空题-单空题
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适中
(0.65)
【推荐1】设
,考虑一个含有
项的数列,其中每个数为0、-1或2.现将数列中的数两两相乘,再将这些乘积相加,这样得到的值为“和积值”.例如,取
,数列为0,-1,-1,2,那么乘积为
,
,
,
,
,
,和积值就为
.若一个数列含有2020项,则这个数列的最小和积值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9e5270c151c0c9de54dd93e9687372c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d51f9147b8265c0276c1f2c2659197.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2d3df37e73a8abea815f37dbb3fff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083e29d450e983dc5324fb1125bd7165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/083e29d450e983dc5324fb1125bd7165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc3b9e0c5796d964c0dcb7e5f6e8156a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cff028a1c8b062682400a5c66bf9d9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3e33f3a8303606a6e4db783fee9c93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3e33f3a8303606a6e4db783fee9c93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c7e6d83d4088b72a36468947a35ed2.png)
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【推荐2】已知数列
满足
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2953f2fb1557cd79c8364967e185bb2.png)
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
________ ,数列
中最大项的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34d689d75f2ab2b27466e397c257c0e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2953f2fb1557cd79c8364967e185bb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28d82e4c2294efbd33e1b268e9a0cec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
您最近一年使用:0次