1 . 已知数列
的前
项和为
,且
或
的概率均为
,设
能被
整除的概率为
.有下述四个结论:①
;②
;③
;④当
时,
.其中所有正确结论的编号是( )
![](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/cea4988a9309359e790f4750d640a615.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/696699e3edea2ea258dc7db493235f54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/601d9f51f629ca59fc0665a35f4ee887.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9573b2616e517c6ac279eb31d1f47e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b219a4306d0d3433b5b5a59089a3c82b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db15278786e0ed440f361809936f8118.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5d0a73f50b3e4583f1c1b6d6bf0d18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c656d760a53479012f9d219052cf9cae.png)
A.①③ | B.②④ | C.②③ | D.②③④ |
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2022-08-30更新
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5卷引用:内蒙古赤峰市、呼伦贝尔市等2022-2023学年高三上学期开学考试数学(理)试题
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