名校
1 . 已知数列
的前
项和为
,且
,
.
(1)求数列
的通项公式;
(2)令
,求证:
.
![](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/5170584604571b5e1afd5ece941e2e73.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be29d8f996c54183663d8a954166dc16.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)令
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cbb6b45ecc2d4141fb3c4a9bdd90054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45cc65fd8233d6c78d4f943ba863713c.png)
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2023-05-29更新
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392次组卷
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3卷引用:河北省唐山市第十中学2023届高三模拟数学试题
2 . 数列
满足:
,
,求证:
.
![](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/22aae9da1f767a9796e30eaf001af7b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19ed5c47d76d5cd79e92515b3f031a30.png)
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2023高三·全国·专题练习
3 . 设
,数列
满足
,
,求证:
,且
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6455e38ff53ede2508e4d9cb23f0b86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e976c0663fa749ca749f99842d21ca03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1c4cdcb32e3a0ce527c13978c022a54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a77b6d3b07a9c72904837fbe928d1360.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a0998bd7bdcf49633c773084eea9317.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b89d1e30c8568bc14b08a3282e06703e.png)
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2023高三·全国·专题练习
4 . 首项为正数的数列{
}满足
(1)证明:若
为奇数,则对一切
,
都是奇数;
(2)若对一切
,都有
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd35630d0d9557a63506fc5b7469cb01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
(1)证明:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0704f453b2de48d36911f7db496bbf82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
(2)若对一切
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c93378d5880badf407e13daafe68fb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2798e1dcab1f7f0fe3b8a94b3cd6a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
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2023高三·全国·专题练习
5 . 证明:
(18)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84c4f86d29339e25de0254864d1657dd.png)
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2023高三·全国·专题练习
6 . 意大利著名数学家斐波那契在研究兔子繁殖问题时,发现有这样一个数列:
其中从第三个数起,每一个数都等于它前面两个数的和,人们把这样的一列数所组成的数列称为“斐波那契数列”.
(1)某学生发现以下特征:
由此可归纳出一个结论?能否给出证明?
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0652f981bb4dbcf73df9757990dd2549.png)
(1)某学生发现以下特征:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/903c6a460a12b647063bf43844d7ff80.png)
(2)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24ba924faf8513b6ed1e449b512bb378.png)
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2023高三·全国·专题练习
7 . 数列
满足关系
,且
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316b5d6779890069e877f081d1833883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9b1c02997053a177a99e3908691cb1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4bf069fcb54a072652b30a5caa6f794.png)
您最近一年使用:0次
名校
8 . 已知数列
,
满足
,
,
,
.
(1)设数列
满足
,求
的通项公式;
(2)设数列
满足
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd67e726a00020b897b6e977f7559392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/692725f52ce40f0f17ff207ec72fb8de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bffa4f8161bac4ab1e605e305487fa6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c47a39e0d63da6830aa211f2c060b8ea.png)
(1)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25c2a5f8ec179b72b201c3c0a670612a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
(2)设数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b783cf91e34e692ce8e171f0965cb53f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/941446fbefab8cec457cf1db6c3fb987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52a0b15be4ca99d34aef93deb2b1a196.png)
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2023高三·全国·专题练习
9 . 利用不等式
证明均值不等式:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09425ce5b52981672aefb8df089596f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/426c190d3d95ca5770baa89803987fb3.png)
您最近一年使用:0次
名校
解题方法
10 . 已知无穷数列A:
,
,…满足:①
,
,…
且
;②
,设
为
所能取到的最大值,并记数列
:
,
,….
(1)若数列A为等差数列且
,求其公差d;
(2)若
,求
的值;
(3)若
,
,求数列
的前100项和.
![](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/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3df437d00ab1fd773e9d8d8f378455f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a49997086be2e13a271a4a7b1d4c399.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78f63f64193d72aca5e88a2ea51e5ffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d00457e8d086f28ea1b24bd880c9848.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f766f204cf98d973ad5abe03b235e95a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6398ba56f5a708d2d85a02320e1a389d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce8c641c42b6cd7f44c477bbe5761a41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7488ed7332650aa2bc908edbd38c05e8.png)
(1)若数列A为等差数列且
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8323901a49cac29afd7d62864f088077.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7104dd8a81267b6c15ceedcefccfa20.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9b6e51986fe5d7a7265e0e93adcb4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6398ba56f5a708d2d85a02320e1a389d.png)
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2023-04-02更新
|
647次组卷
|
4卷引用:上海交通大学附属中学闵行分校2022-2023学年高二下学期3月月考数学试题
上海交通大学附属中学闵行分校2022-2023学年高二下学期3月月考数学试题上海市交通大学附属中学2022-2023学年高二下学期3月卓越考试数学试题江苏省南京市2024届高三上学期零模考前押题数学试题(已下线)4.4 数学归纳法(五大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)