1 . 将数列
中的所有项排成如下数阵:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61e8b6874e9a9aa556c3f20b5aee10b3.png)
从第2行开始每一行比上一行多两项,且从左到右均构成以2为公比的等比数列;第1列数
成等差数列.若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61e8b6874e9a9aa556c3f20b5aee10b3.png)
从第2行开始每一行比上一行多两项,且从左到右均构成以2为公比的等比数列;第1列数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fafb2c9dc009e55279dc82ed9d077bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f011fa1cd53260ccffc298dc04e0a944.png)
A.![]() | B.![]() |
C.![]() | D.2024在数阵中出现两次 |
您最近一年使用:0次
2024-04-08更新
|
976次组卷
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4卷引用:山东省枣庄市2024届高三下学期3月模拟考试数学试题
山东省枣庄市2024届高三下学期3月模拟考试数学试题(已下线)第八套 艺体生新高考全真模拟 (一模重组卷)(已下线)第8题 数阵问题(一题多变)(压轴小题)黑龙江省佳木斯市三校2023-2024学年高二下学期4月期中联考数学试题
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2 . 设等比数列
的公比为
,其前
项和为
,前
项积为
,且满足条件
,
,
,则下列选项错误的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8141d87fb02b08c88b0c9f27f839a7d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b394a63f2198348d8f6de7e85ee85422.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25594467198d151eead3e9eae0e9b934.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() |
您最近一年使用:0次
2023-08-15更新
|
391次组卷
|
3卷引用:山东省枣庄市第三中学2023-2024学年高三上学期10月月考数学试题