解题方法
1 . 若数列
满足
,则称
为“对奇数列”.已知正项数列
为“对奇数列”,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3369ae2337f8d6a049fd8e5a9f313f87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e3f946894e21775f9d2b4219ed627eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/385275d29d8c8a7841eaeaa3dfab2cdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7fa62e008037551dd866c6cd7616153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
2 . 已知数列
为各项不为零的等差数列,
为数列
的前
项和,
,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/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7702425507306b9722fd26b35eb1f1cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7da2f386b78cdf6489efaa2f5820d3e.png)
A.4 | B.8 | C.12 | D.16 |
您最近一年使用:0次
解题方法
3 . 设数列
满足
,则数列
的前5项和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9eb1046945fdb1e29521709abee958c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cc1dea28318800c272430a718e28bd2.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
4 . 数列
各项均为实数,对任意
满足
,定义:行列式
且行列式
为定值,则下列选项中不可能的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48f093c61867ee4ce75f951d46b9b123.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/609941a503e01117578221b5fa187ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c8894e0b37af5da23a1c1bffb32017.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/090947383c2dae46f67789881291d9e9.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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名校
5 . 在等差数列
中,公差
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/812be9806122241c476ba1db516c4823.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14e20456dd2919275904c49c954d01d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
A.12 | B.13 | C.14 | D.15 |
您最近一年使用:0次
6 . 已知向量
,其中![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
且
,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c392c9acf25eee118bde3b6ebc3685f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2f4b1178f68bd147d1a2a6acd04435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638537c0a30676c73fea76c80e0f8bd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c94075193c11fe43f2396cff5a485054.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59c328c9c4ec69c4275e27576fb61655.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/273b63fc788388fab8b4f685fdb83230.png)
A.![]() | B.![]() | C.4 | D.![]() |
您最近一年使用:0次
7 . 某同学于2019年元旦在银行存款1万元,定期储蓄年利率为
,以后按约定自动转存,那么该同学在
年元旦可以得到本利和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2a5dd46eb35c23bcd6d54bf18332bff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edd466424f9fc42ff269510f1be28528.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
8 . 在数列
中,若
(
),则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d025f1d9b0a9105868de2bdbabd98c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6724c68c4206bd95683998d800f7f676.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1ccc6c74b8754e9bcbb3f39a11b6f1.png)
A.1 | B.3 | C.9 | D.27 |
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9 . 已知数列
为不单调的等比数列,
,数列
满足
,则数列
的最大项为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43803a3f9738a3cc221616a3a8c52a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05e121df95b1510fc684db645b43301.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
名校
解题方法
10 . 已知
为正项数列
的前
项和.若
,且
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.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/c84eb435e2e33af854a065ac3d53ae95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f4582ae276c37796955ff1386a926f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e4487468ab2823d6dbf7f0ebd2eb38.png)
A.7 | B.15 | C.8 | D.16 |
您最近一年使用:0次
2024-04-28更新
|
1056次组卷
|
5卷引用:天津市新华中学2023-2024学年高三下学期校模数学试卷
天津市新华中学2023-2024学年高三下学期校模数学试卷(已下线)高考2024年普通高等学校招生全国统一考试·预测卷数学(三)(已下线)模块3 专题1 第3套 小题进阶提升练【高二人教B】(已下线)5.1 数列的概念及其表示(高考真题素材之十年高考)江西省南昌市八一中学2024届高三下学期三模测试数学试题