已知数列
为等比数列,
,
为函数
的两个零点,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da4cd81500bdb43118150dbdb1541e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/067dabdfe1a8a9950c3e3d4d9eae6199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd156a6a1ea00c357b79cfb903799eeb.png)
A.10 | B.12 | C.32 | D.33 |
23-24高二下·广东广州·期中 查看更多[2]
更新时间:2024-06-19 08:49:03
|
【知识点】 等比数列下标和性质及应用
相似题推荐
单选题
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容易
(0.94)
【推荐1】已知等比数列
中,
,数列
是等差数列,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4111a4466a00517f4a6b804518d7be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd9c77ce4d6b6f7c75a8b84b5c3c6c0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff083977477d22ed6bb148353e68b5f4.png)
A.3 | B.6 | C.7 | D.8 |
您最近一年使用:0次
单选题
|
容易
(0.94)
名校
【推荐2】在等比数列
中,
,
是方程
的两根,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daf464629fa321a6ff7401ab79f07083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a1e1834076ee35b5c587a5184eb7aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fa47a89676d117546f659b6b2ab0fd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d56fbdd2c1c581199400619001c05aee.png)
A.2 | B.6 | C.2或6 | D.-2 |
您最近一年使用:0次