已知
各项均为正数的数列
满足
.若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/214296d9b7c15f793eda00bd03e301e5.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcab9213a026b98470e3644775513c59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18cead6efcc79ab5caffd586cde84db3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9efdf727b0a546e2f944b2dca360a2dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/214296d9b7c15f793eda00bd03e301e5.png)
13-14高三上·海南省直辖县级单位·期中 查看更多[6]
(已下线)2013届海南琼海嘉积中学高三上质量监测(三)理科数学试题(已下线)2013-2014学年河北石家庄一中高二上学期开学考理数学卷(已下线)2013-2014学年河北石家庄一中高二上学期开学考文数学卷上海市南洋模范中学2016-2017学年高一下学期期末数学试题(已下线)第三篇 数列、排列与组合 专题2 多边形数、伯努利数、斐波那契数、洛卡斯数、明安图数与卡塔兰数 微点5 斐波那契数(二)(已下线)专题9 周期数列 微点1 周期数列的定义、性质和判定方法
更新时间:2023-05-23 13:08:10
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【知识点】 根据数列递推公式写出数列的项
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【推荐1】已知数列
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,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef7419eab350c5266ebd58156ea7e43a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
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项的和是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
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