在数列
中,
,
,
.对于命题:
①存在
,对于任意的正整数
,都有
.
②对于任意
和任意的正整数
,都有
.
下列判断正确的是( )
![](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/f108d4cbb79fbc793f2dfc9209b9436d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02da7bdcb94424ad3b893032106ff0bf.png)
①存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dca7b5ca54f4109028830201745e15fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609941a503e01117578221b5fa187ef2.png)
②对于任意
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dca7b5ca54f4109028830201745e15fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292e11f3e831b2ffefde42cd7f0156c9.png)
下列判断正确的是( )
A.①是真命题,②也是真命题 | B.①是真命题,②是假命题 |
C.①是假命题,②是真命题 | D.①是假命题,②也是假命题 |
2022·上海虹口·二模 查看更多[6]
上海市虹口区2022届高三二模数学试题 上海市川沙中学2022-2023学年高二上学期9月月考数学试题(已下线)专题01 集合与不等式必考题型分类训练-3(已下线)专题17 数列(练习)-2上海市位育中学2023届高三下学期开学考试数学试题上海市华东师范大学第二附属中学2023-2024学年高二下学期3月月考数学试卷
更新时间:2022-06-23 08:20:38
|
【知识点】 由递推数列研究数列的有关性质
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