2024·全国·模拟预测
1 . 已知
为等差数列
的前n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/965a484e7b7f5494330cde736803ad7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5a4adedeb2914234d502a896c098902.png)
A.100 | B.250 | C.500 | D.750 |
您最近一年使用:0次
2 . 已知数列
满足
,
,且
,若
表示不超过
的最大整数,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13a6e1d671215fc96e4bee3541d1096.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd9765607c4773af81f08ec33e3c402d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45328bb68649397043e82724c1b654ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ccff20d2a0c9102e39b8dc413d7081b8.png)
A.2015 | B.2016 | C.2017 | D.2018 |
您最近一年使用:0次
2024·全国·模拟预测
3 . 已知等差数列
满足
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a35fc56927f9c68bb0742fba31f4fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
A.![]() | B.5 | C.5或-5 | D.![]() ![]() |
您最近一年使用:0次
2024·全国·模拟预测
4 . 已知等差数列
的前
项和为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41950cc2ce45c4593e91de26cd18b2d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/554e6c461ccc5aa3093c524aa528a4e2.png)
A.65 | B.52 | C.26 | D.13 |
您最近一年使用:0次
2024·全国·模拟预测
名校
解题方法
5 . 已知数列
的前
项和为
,
,若
,则
( )
![](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/32a0a237fa67bb32c4039d01944f3174.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07b7938ad35480233fd2cebebd4f0b69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90200a730f98fd827460b2cc0db74349.png)
A.5 | B.7 | C.9 | D.17 |
您最近一年使用:0次
2024-04-11更新
|
581次组卷
|
3卷引用:2024年普通高等学校招生全国统一考试数学理科猜题卷(五)
2024·全国·模拟预测
解题方法
6 . 已知函数
,数列
的首项为1,且满足
.若
,则数列
的前2023项和为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7502718fc85174e6055cf008edf03e60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1219f1c0c58f061af99d2ce1c9017f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e0f366e79dd4ebee671241a164159af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
A.0 | B.1 | C.675 | D.2023 |
您最近一年使用:0次
2024·全国·模拟预测
7 . 执行如图所示的程序框图,则输出
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024·全国·模拟预测
名校
8 . 在数列
中,
,对任意正整数
,则数列
的前
项和
的最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cceacfd0395da804e9fd4878fbd93080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36934a447110c1b0c5f564dca675f65a.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)
A.77 | B.76 | C.75 | D.74 |
您最近一年使用:0次
2024·全国·模拟预测
解题方法
9 . 已知正项等比数列
的前
项和为
,若
,则公比
( )
![](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/dc299c38fae0e894e7abdc6c60543f8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad0d99fef1aa4dbcc6dc7b30b7d2c9a9.png)
A.![]() | B.![]() | C.2 | D.3 |
您最近一年使用:0次
名校
10 . 已知
,且数列
是等比数列,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fc43872e5dccaa5069b6a169050d024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/855cf76f16342b48775335752c5eb2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fb679318d0c9819b82e51a1750b502a.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分又不必要条件 |
您最近一年使用:0次
2024-04-10更新
|
701次组卷
|
5卷引用:河北省廊坊市香河县第一中学2023-2024学年高三下学期模拟考试数学试卷