名校
1 . 已知
为等比数列,
,且
,则
的公比
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/390636a89883bd64bf8da9bf8654aff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30fecd0d11e6b1d6af46c4fd25cdf0dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
7日内更新
|
400次组卷
|
3卷引用:辽宁省沈阳市第二中学2024届高三下学期三模数学试题
(已下线)辽宁省沈阳市第二中学2024届高三下学期三模数学试题河南省部分重点高中2023-2024学年高三下学期5月联考数学试卷 (新高考)内蒙古自治区锡林郭勒盟2024届高三下学期5月模拟考试理科数学试题
2 . 已知函数
是定义在
上的奇函数,且当
时,
,对于数列
,若
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a28068770a85b88b42321cd71ecd3c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd5a05989a8c0f72fa134a31e9dbb1cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73d27e9d6651c189516650fb11301b41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0aae580ebcfce670585ba54023be02ed.png)
A.存在![]() ![]() ![]() |
B.![]() ![]() ![]() |
C.![]() ![]() ![]() |
D.若存在等差数列![]() ![]() ![]() ![]() ![]() |
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3 . 在△
中,点D在
边上,
平分
,
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cbce11aa19b8bd2bf6ee5a834e005de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fffa3d9c32da53b0ea0c338012ea20c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/077c956ac0eb05cf120e14f17413dfa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4db3d5ecdceba51deccbfd2d4f4a97f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae248960d8c1677cf948f8251275e863.png)
A.2 | B.![]() | C.3 | D.![]() |
您最近一年使用:0次
4 . 已知
,
,
是三个不全相等的实数且满足
则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8627e8e8d56e652abe5914f7d741b3f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ae24688d4c45aad43e9af0b7bbfda6b.png)
A.1 | B.![]() | C.3 | D.6 |
您最近一年使用:0次
解题方法
5 . 集合
的整数元素的个数为
,数列
的前n项和为
,满足
,
,且
,都有
成立,下列选项正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dd5eb55b7d5afbbc2e9adbfbd2c6da7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f329b217e1051b23f0d61023cdc6e69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a48e76200db6510369b47b3dcdeba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19c0e76cc052b81d0534979470a89cfb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/076e60926a8baccb37ecba4b571ed128.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9544eeec3735c96416b28aa01bb92c7.png)
A.数列![]() ![]() |
B.![]() |
C.实数![]() ![]() |
D.数列![]() |
您最近一年使用:0次
解题方法
6 . 等差数列
中,
,
,则使得前n项的和最大的n值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/390636a89883bd64bf8da9bf8654aff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d904fdca0cbdf145dd42af0c6f8b704d.png)
A.7 | B.8 | C.9 | D.10 |
您最近一年使用:0次
名校
7 . 已知数列
等比数列,且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f869fde68808919ad46d28c4a281691a.png)
则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f869fde68808919ad46d28c4a281691a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2db9a58e185e4fd9c4f86efb24480f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2a510b42f24c84e8dca9c45541aa1cf.png)
A.![]() | B.2 | C.3 | D.4 |
您最近一年使用:0次
2024-06-04更新
|
682次组卷
|
3卷引用:辽宁省沈阳市第一二〇中学2023-2024学年高三第十次质量监测(最后一卷)数学试题
解题方法
8 . 设
为等差数列
的前
项和,
,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/1acb6fb297db6b1d4a061e9dab704904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae9ad4e59d7081cf19021423a984bc29.png)
A.8 | B.10 | C.16 | D.20 |
您最近一年使用:0次
2024-06-03更新
|
520次组卷
|
2卷引用:2024年辽宁省普通高等学校招生全国统一考试(模拟1)数学试题
9 . 已知数列
的前n项的积为
,
,则使得
成立的n的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f621bcf0de95972ec3e571baf10bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc25d179aca6dc451fc4e5da700b7280.png)
A.2021 | B.2022 | C.2023 | D.2024 |
您最近一年使用:0次
名校
解题方法
10 . 三棱锥P﹣ABC所有棱长都等于2,动点M在三棱锥P﹣ABC的外接球上,且
的最大值为s,最小值为t,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9ebcb8b266d2ac748308d22a89649ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca1c938b970b3a6e21436fda8c641f8e.png)
A.2 | B.![]() | C.![]() | D.3 |
您最近一年使用:0次