名校
解题方法
1 . 数列
中,
,
,记
为
中在区间![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105835ef2db90df2f3b32d39ba243905.png)
中的项的个数,则数列
的前
项和![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff613c05fa26ee1878d6981008d77cd9.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/039e4fe671d61e59b96ee525c9df43e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88df29879b4e4f9e412a5a49d262b8af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f64696f60c533ad95dc7890eb902741.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/105835ef2db90df2f3b32d39ba243905.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4510bacdfd0023b9146eb500f8ca26ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c320a0619c63a5b650a1a94c0a5679.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a7afc6e67a875ed2eb889e950a77715.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff613c05fa26ee1878d6981008d77cd9.png)
您最近一年使用:0次
2021-08-28更新
|
773次组卷
|
5卷引用:贵州省六盘水红桥学校2022届高三适应性月考数学(理)试题
贵州省六盘水红桥学校2022届高三适应性月考数学(理)试题云南省师范大学附属中学2022届高三高考适应性月考卷(二)数学(理)试题云南省师范大学附属中学2022届高三上学期高考适应性月考卷(二)数学(理)试题广东省梅州市梅江区梅州中学2024届高三上学期第一次月考数学试题(已下线)第03讲 等比数列-【帮课堂】2021-2022学年高二数学同步精品讲义(苏教版2019选择性必修第一册)
2 . 已知数列
满足
,
,且
.等比数列
的通项公式为
.若数列
的满足
,则数列
的前
项和为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffa01f03fb074bff35b35e07047d11b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14835bf3f00139ccec0694d0924db795.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18e6ddff6de96bfed52839c38d58a892.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16c7688fdbb166d2171c9b952d09c7f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/267055eae7af3a95da0cf1d02ff6fb90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
3 . 已知
,又函数
是
上的奇函数,则数列
的通项公式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec9292b35564448cd5d0a484711213e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4479dfe738ac79b2491854cb8ae053b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-09-11更新
|
1640次组卷
|
5卷引用:2020届贵州省铜仁第一中学高三上学期第二次模拟数学(文)试题
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