名校
1 . 若数列
满足
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69c7266d90661cf4467f13c6f5eb670c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9cff1a9ceaafab92feca53e701b150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bbc12ecb6d1d18f4a7ae777bde43d27.png)
A.![]() | B.11 | C.![]() | D.![]() |
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6卷引用:湖南省衡阳市第八中学2024届高三下学期高考适应性练习(一)数学试题
名校
解题方法
2 . 若数列
满足
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c9b6e51986fe5d7a7265e0e93adcb4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab0d12e2a7daa78f3036aa7ff8c4f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbe2594678c69997304c06e353d1fe5c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024·全国·模拟预测
3 . 已知数列
满足
,数列
的前
项和为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6714fb21bf191d0cf764df199475d9a4.png)
![](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/9b2778e2dadff4d91102e6046bb5def8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 有穷数列
共有
项,其满足
,
,
,若
的最大值为4,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d4e6d0bf8a652c29cc21d6f8a52d8f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5429615f73e169838a43d6de1689316d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209559aca6bf32705588b6a40e0b7320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7999465d0e871febde66296a0cbf058c.png)
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2019高二上·全国·专题练习
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5 . 已知数列
满足
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ea8d0e50065114b05ef2dc1ea1129cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cceb2c03455b66b7014b3df7282c01db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56c6ce06c1cd6542d0bb2bedaf66b8cf.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9卷引用:湖南省衡阳师范学院祁东附属中学2019-2020学年高二上学期期中数学试题
湖南省衡阳师范学院祁东附属中学2019-2020学年高二上学期期中数学试题(已下线)2019年9月4日《每日一题》 必修5 数列的递推公式湖南省湘南教研联盟2019-2020学年高二上学期第二次联考数学试题湖南省2019-2020学年高二上学期12月联考数学试卷福建省莆田第一中学2019-2020学年高三12月月考数学(文)试题湖北省武汉市第十一中学2019-2020学年高一下学期期中数学试题陕西省渭南市杜桥中学2020-2021学年高二上学期第一次月考文科数学试题陕西省渭南市杜桥中学2020-2021学年高二上学期第一次月考理科数学试题江苏省常州市八校2021-2022学年高二下学期5月联考数学试题
名校
6 . 设数列
的前n项和为
,若
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bcc621b8b735926f6bd6bc17f94ea16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a27c112387e56c976489fa484c0d48f.png)
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5卷引用:湖南省衡阳市2020届高三下学期三模数学(理)试题
湖南省衡阳市2020届高三下学期三模数学(理)试题黑龙江省牡丹江一中2020-2021学年高二上学期开学测试数学试题安徽省滁州市明光中学2020-2021学年高二上学期开学考试数学试题(已下线)专题05 数列-【备战高考】2021年高三数学高考复习刷题宝典(填空题专练)四川省南充高级中学2020-2021学年高二下学期入学考试数学(文)试题
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7 . 数列
满足
,对于任意的
,
,则
( )
![](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/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b9cff1a9ceaafab92feca53e701b150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c612fb2fed7c255a981cff9013063f4f.png)
A.-1 | B.![]() | C.2 | D.3 |
您最近一年使用:0次
8 . 已知点
是区域
,
内的点,目标函数
,
的最大值记作
.若数列
的前
项和为
,
,且点
在直线
上.
(1)证明:数列
为等比数列;
(2)求数列
的前
项和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a79a33a83a7ba57a34b5093d1d1d02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b8878c7e02b499c6d9d5d3537e4a5de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67562676712ed19ff770738792ce6023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75407f5349719aba26f58213459793eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9dc4e868a310c371ff88075d8a966a6.png)
![](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/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aab9e419c8776e736119168cd3c46f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c6befd7218acfe7f6afa9cde0bcbe3b.png)
(1)证明:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c7d94406136605c5bc9cd9295d6c9fa.png)
(2)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/846fa57d92d6ad44d6a0cafad1e71ed4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
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2016-12-04更新
|
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