名校
1 . 已知有穷数列![](https://staticzujuan.xkw.com/quesimg/Upload/formula/140fc05a04e72b3899e3a20b788efacc.png)
中的每一项都是不大于
的正整数.对于满足
的整数
,令集合
.记集合
中元素的个数为
(约定空集的元素个数为0).
(1)若
,求
及
;
(2)若
,求证:
互不相同;
(3)已知
,若对任意的正整数
都有
或
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/140fc05a04e72b3899e3a20b788efacc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80be0c3c50d2bd6230b53fbd056122df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/315109103349a6e41373c994e89f9f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b1289cd5105a33641d0ab350880287b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4213f42ef29e8c3771e54baf8ce61fe0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/572d587a78e6277038797afe334301b9.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ee4961b7448f4016b2562d6f95c2c44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b57a882fbf243394e93e6b1e8d63eb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf08e04e8782cd51427f5551848c9f3.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63ddb144ab2bb784e47504f1ace7585a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2949abdd567ee17ade2f8d4475c68615.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137a321fe86dc4cd36da85d38526e3c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede05777d71357a6353a625a3b075077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e96e4b7674a293dfa4c88c3703aceebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3b40d829fa61250e8010041f0f2774c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/831ed34d8c6d99fdd0b94688ef03bfcb.png)
您最近一年使用:0次
2023-05-05更新
|
3714次组卷
|
10卷引用:湖南省湘潭市湘潭县第一中学2024届高三下学期2月月考数学试题
解题方法
2 . 已知数列
的前n项和为
,数列
是首项为
,公差为
的等差数列.
表示不超过x的最大整数,如
,则数列
的前35项和为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4be2164a2c67d6163faee87a10942bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e0336731988224293bc0e9a7958adfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ab85825d4a002600ca41bd3cd2ee7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/815ca11055d4b331e0c01f345a512c2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19346ef0a606f0602acc0e40b7c01f46.png)
您最近一年使用:0次
2022-01-29更新
|
765次组卷
|
5卷引用:湖南省湘潭市湘潭县2021-2022学年高二上学期期末数学试题
湖南省湘潭市湘潭县2021-2022学年高二上学期期末数学试题湖南省湖湘名校联盟2021-2022学年高二上学期期末联考数学试题(已下线)第02讲 等差数列(核心考点讲与练)-2021-2022学年高二数学考试满分全攻略(人教A版2019选修第二册+第三册)(已下线)高二数学下学期期末精选50题(压轴版)-2021-2022学年高二数学考试满分全攻略(人教A版2019选修第二册+第三册)山西省朔州市怀仁市第一中学校等学校2024届高三上学期摸底数学试题