名校
1 . 已知等比数列
的前
项和为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36243198e5e20c56399e4ad5ac3c519.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6067eaaf9257d281af18f6b742ebf7cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d36243198e5e20c56399e4ad5ac3c519.png)
您最近一年使用:0次
2023-11-03更新
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1912次组卷
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5卷引用:重庆市渝北中学2023-2024学年高三上学期11月月考质量监测数学试题
重庆市渝北中学2023-2024学年高三上学期11月月考质量监测数学试题甘肃省酒泉市四校联考期中2023-2024学年高二上学期期中数学试题甘肃省定西市临洮中学2023-2024学年高二上学期期中数学试题山东省菏泽市菏泽外国语学校2023-2024学年高二上学期第二次月考数学试题(已下线)5.3.2等比数列的前n项和(分层练习,5大题型)-2023-2024学年高二数学同步精品课堂(人教B版2019选择性必修第三册)
2 . 已知等比数列
的前
项和为
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44e139fedb6652f6f11fcf0be5c5249f.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.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/d40791b4a4b6d5f96b20903a33dc6967.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4812de7009a93235b8d41395bdfe55ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44e139fedb6652f6f11fcf0be5c5249f.png)
您最近一年使用:0次
3 . 设等比数列
的前
项和为
,若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d84adcf862cb7057595c4b9cbf6800.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.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/ded491472de46ac1bae142f26361f915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d460ce8b0b73c483bc02c04bb8a02e80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d84adcf862cb7057595c4b9cbf6800.png)
您最近一年使用:0次