1 . 已知数列
共有
项,满足
,且对任意
有
,仍是该数列的某一项,现给出下列
个命题:
;
,(3)数列
是等差数列
集合
中共有
个元素.则其中真命题的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d91e07104b699c4012be2d26160976a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df0691113b206b6ccc9605838480d15e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a6c53a667b114b73a917915f01a061a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc8692a851a72427d95eac78f2efd9ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b55e05442bdfab583470b704098a38a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc63da309f74f889ea7bb31a613b476e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b49be5fb800b66cdb284b864e8f04a85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/030b0dc0c0e98e732c2e20aa0b03ed6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
A.![]() | B.![]() ![]() | C.![]() | D.![]() |
您最近一年使用:0次
2 . 对于一个有限数列
,
的蔡查罗和(蔡查罗是一位数学家)定义为
,其中
.若一个99项的数列(
的蔡查罗和为1000,那么100项数列
的蔡查罗和为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3751c666479b3ce370dc00e17aeca07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/275643386d3a8b5dc968b87e5d0c5d92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f12124c2ca1bbb38cec9e629ddde3699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97891aa5680112c64ae593e4ccea9d79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99df7ff763579d1442a3b45555429e48.png)
A.991 | B.992 | C.993 | D.999 |
您最近一年使用:0次
2016-12-03更新
|
815次组卷
|
6卷引用:考向17 数列新定义-备战2022年高考数学一轮复习考点微专题(上海专用)
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