等比数列
中,
,
则数列
的通项公式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f7968c10a5eec8f750b45eaa26cdeb.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d2348d5068480809ea002ebc2d3261b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2f0e4e43f5180eccf662c6a267b339.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22615643f8ab9337dc40f469d64c89c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d2348d5068480809ea002ebc2d3261b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f7968c10a5eec8f750b45eaa26cdeb.png)
更新时间:2019-04-14 20:54:37
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【知识点】 等比数列通项公式的基本量计算
相似题推荐
【推荐1】已知等差数列
和公比
的等比数列
满足:
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6567c5f14b7a78a0186eda9fca4feb41.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45482d31d1d7448c9f3922b4d2a55331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d90ec4d3bab4eff02d298bca9184da05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6567c5f14b7a78a0186eda9fca4feb41.png)
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填空题-单空题
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适中
(0.65)
名校
解题方法
【推荐2】将公差不为零的等差数列
,
,
调整顺序后构成一个新的等比数列
,
,
,其中
,则该等比数列的公比为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50a272adba0f1120109824440f0e252c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb853c35a7d17396aa032e33505002f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f255d0395fba51ca2d44293cca42e0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24b7e6f35a254ec388959fd886e8800d.png)
您最近一年使用:0次