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1 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddea4043998867c8f9639e86636766af.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddea4043998867c8f9639e86636766af.png)
您最近一年使用:0次
2020-05-08更新
|
204次组卷
|
2卷引用:2020届上海市上海中学高三下学期高考模拟(4月)数学试题
2 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7dede7c9cb2b5f2d57f33f07f056d4a.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7dede7c9cb2b5f2d57f33f07f056d4a.png)
您最近一年使用:0次
2020-05-06更新
|
445次组卷
|
3卷引用:上海市浦东新区建平中学2019-2020学年高三下学期(4月)模拟数学试题
3 . 已知
,则实数a的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3657bc1d0c555df83e10ec6975e40b.png)
A.1 | B.2 | C.3 | D.4 |
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4 . 计算:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535a8bb6eca0b049da1ef06df12b50ec.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/535a8bb6eca0b049da1ef06df12b50ec.png)
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5 . 等差数列
中,若
,
,
(1)求等差数列
的通项公式和前
项和
.
(2)求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ced4e381e8c3336848b8c436dbc584f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bfccbb4c53b653a16d6d56a5a4b1465.png)
(1)求等差数列
![](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)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/874611e0abb4f9b8fcfb1adb5f59a3b6.png)
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6 . 已知数列
满
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6d8ab6699a045fd81e1bc2a262cfed5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf74e2be24dd04ba40a11a9aecade3d7.png)
A.1 | B.0 | C.1或0 | D.不存在 |
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7 .
,且
存在,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0468eec40a6f3f0f2162d21ac0e754.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62c039a98b0c18dea452232148ad43a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6539b22a82fc2e91c884d5ca8b673d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0468eec40a6f3f0f2162d21ac0e754.png)
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8 . 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd58522ed7029bebb4ab6c8061c78ee.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0212ec72246532cb767636077ef26fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd58522ed7029bebb4ab6c8061c78ee.png)
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9 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd4e9f13fe315a640ed0ce75c06afa3.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfd4e9f13fe315a640ed0ce75c06afa3.png)
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10 . 若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/211b96427392bd0985a5c53f252c2c75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
2020-02-28更新
|
152次组卷
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3卷引用:2018届上海市上海交大附中高三下学期模拟卷(一)数学试题