名校
解题方法
1 . 记等比数列
的前n项和为
,前n项积为
,且满足
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9a1eefe70909598ff64e7cbc7ff628d.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
名校
2 . 已知等差数列
,等比数列
,满足
,
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf579096a4101641d7fb173018013ae8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35997da9528f3fef65125e46a00231b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/da9d00159b0e6a15f00db2dba80d05d2.png)
A.![]() | B.![]() | C.2 | D.4 |
您最近一年使用:0次
7日内更新
|
794次组卷
|
3卷引用:湖北省云学名校联盟2023-2024学年高二下学期5月联考数学试题A卷
湖北省云学名校联盟2023-2024学年高二下学期5月联考数学试题A卷湖北省云学名校联盟2023-2024学年高二下学期5月联考数学试题B卷(已下线)专题06 等差数列与等比数列(2)--高二期末考点大串讲(人教B版2019选择性必修第二册)
3 . 已知等比数列
的公比为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ea78c8357526a5bdc85c24d8b29f2a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36abf4493795975a192ea9c8b116c20a.png)
A.4 | B.8 | C.16 | D.32 |
您最近一年使用:0次
名校
解题方法
4 . 在等比数列
中,
是函数
的两个极值点,若
,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64da98bac77d031103679401d8989120.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5872a67347fb95ac85305386390918a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a7c6d5b9eac3922d4f7871f1d6c1bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.8 | B.9 | C.16 | D.24 |
您最近一年使用:0次
5 . 在等比数列
中,
,若
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9645bd4d2002993b90ec6d48f9c04f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fa69dde104dcf963e67647e801e0149.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75d4841023ab41c5159beea9a4b3efd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a7bf78468ca801ef305ce4f76986da1.png)
A.4 | B.8 | C.16 | D.32 |
您最近一年使用:0次
6 . 在正项等比数列
中,
,
是
的两个根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb7d4db5d7994156d24c4d05cc04232.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e35eeaabd951fb09b2926807da3685b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e5562c409c242b957d45d897d5beb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb7d4db5d7994156d24c4d05cc04232.png)
您最近一年使用:0次
名校
7 . 已知等比数列
的首项为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6979c97deaf6c32f9dccccc842deb90d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
A.3 | B.6 | C.18 | D.36 |
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名校
8 . 已知
为递减等比数列,且
,则
的概率为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f64d5b1d831630334e494c39d0343872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c57ed849af56c17a5e41d55646fba30.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
9 . 已知等比数列
的各项均为正数,若
,则
等于___________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2cfcd4f304468df1d50703ce88368de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd506ad4f1de57f52ad994d9632c80b2.png)
您最近一年使用:0次
名校
解题方法
10 . 已知正项数列
是公比不等于1的等比数列,且
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff127c5894dccde5d13225154c65063.png)
等于( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46252ac070020798942480959f648153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34992c6184a8e5a1831221ef4aa9f1f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aff127c5894dccde5d13225154c65063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2809995903ff16ec696de6d4c761c7e.png)
A.2020 | B.4046 | C.2023 | D.4038 |
您最近一年使用:0次