1 . 已知
,数列A:
,
,…
中的项均为不大于
的正整数.
表示
,
,…
中
的个数(
).定义变换
,
将数列
变成数列
:
,
,…
其中
.
(1)若
,对数列
:
,写出
的值;
(2)已知对任意的
(
),存在
中的项
,使得
.求证:
(
)的充分必要条件为
(
);
(3)若
,对于数列
:
,
,…
,令
:
,求证:
(
).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce056bb311610344f135cb4556ec077c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c88d9142df6ba8e43c1a93bd04a1362.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9e5dfcc28321b563a8012ec2899c502.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e916da5bbc4b0ee4a28b8cac0441569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/40451e0f90ba4df0cb35143b93303a22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a9157ebffc000886668360981197041.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04c213b8556a744796d802db4e58985a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/759a1cbe003f428408437339560e3266.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96ee2879f90de81ba04d18aa6079de35.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e984320c35fd2f65f72df993cb2c97a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1cb1d423ec1930011e4c7ed79fb9a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6931690445142df14a6f487d8fff4a7e.png)
(2)已知对任意的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fab1e6771cf5aa28cf594514258ead70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/681ae1522a36768618f7ddaf74abbb7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41c85be1194188e0a726d343b1c9237f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ca9e69e2b87edb1044bc902bf8f0b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4043f483f8ab44ce5895d8c85dd30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e80d145b01074362d1e4ae6c6391326.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029c1b13246250173b74f56d7007269e.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a64ed93e3ac6fae4ec774bc4e90cb05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f7d7a031e551e9f6f7de0351e1380d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0850369056d53c0f7758ecd59db920d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48b26484e0328c0fc9c29b774aef4287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4043f483f8ab44ce5895d8c85dd30.png)
您最近一年使用:0次
2020-03-04更新
|
363次组卷
|
3卷引用:【区级联考】北京市东城区2019届高三第二学期综合练习(一)数学(理)试题
2 . 设数列A:
,
,…
(
).如果对小于
(
)的每个正整数
都有
<
,则称
是数列A的一个“G时刻”.记“
是数列A的所有“G时刻”组成的集合.
(1)对数列A:-2,2,-1,1,3,写出
的所有元素;
(2)证明:若数列A中存在
使得
>
,则
;
(3)证明:若数列A满足
-
≤1(n=2,3, …,N),则
的元素个数不小于
-
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7334c46af837676ada9575630a48d60f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b1ddacf11a9a5ab29fd966f55c580c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5059e492214c793847f8a11dffff0b9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f255d0395fba51ca2d44293cca42e0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f596794823f3b08582f99f0047e880.png)
(1)对数列A:-2,2,-1,1,3,写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f596794823f3b08582f99f0047e880.png)
(2)证明:若数列A中存在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ade4d9652e39fc8b604a58dd6453e.png)
(3)证明:若数列A满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7230de53663c75658c58bbf206a0085.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5f596794823f3b08582f99f0047e880.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7334c46af837676ada9575630a48d60f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
您最近一年使用:0次
2016-12-04更新
|
3297次组卷
|
23卷引用:北京市西城区北京师范大学第二附属中学2019-2020学年高三上学期期中数学试题
北京市西城区北京师范大学第二附属中学2019-2020学年高三上学期期中数学试题2016年全国普通高等学校招生统一考试理科数学(北京卷精编版)(已下线)《2018届优等生百日闯关系列》【江苏版】专题二 第五关 以子数列或生成数列为背景的解答题(已下线)《2018届优等生百日闯关系列》【江苏版】专题二 第六关 以新定义数列为背景的解答题上海市曹杨二中2018-2019学年高三上学期期末数学试题上海市市东中学2016-2017学年高三下学期第一次测验数学试题(已下线)专题14 数列综合-五年(2016-2020)高考数学(文)真题分项北京市第十三中学2021届高三上学期期中考试数学试题(已下线)考点17 数列的综合运用-备战2022年高考数学(理)一轮复习考点微专题北京第五十七中学2020-2021学年高二上学期期末试题上海实验学校2022届高三冲刺模拟4数学试题北京师范大学第三附属中学2022届高三下学期5月模拟练习数学试题北京师范大学第三附属中学2022届高三下学期5月高考数学模拟试题(已下线)2016年全国普通高等学校招生统一考试理科数学(北京卷参考版)北京市玉渊潭中学2023届高三下学期开学摸底数学试题北京名校2023届高三二轮复习 专题三 集合与数列 第4讲 创新自我测试(已下线)专题16 数列新定义题的解法 微点2 数列新定义题的解法(二)北京市育英学校2023届高三6月统一练习(一) 数学试题北京市育英学校(四年制高三)2021-2022学年高二下学期期中练习数学试题北京十年真题专题06数列(已下线)数列的综合应用(已下线)专题21 数列解答题(理科)-2专题14数列