1 . 设数列
满足
,
,若
且数列
的前
项和为
,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/6672b832da87660e7919ea3f7d50bf0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5bac4b6e74bc72823d31a2fd52856d14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.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/a6860decbe10321e6e90e0480ed35dc8.png)
您最近一年使用:0次
2024-03-21更新
|
1228次组卷
|
6卷引用:安徽省舒城中学2023-2024学年高二下学期开学考试数学试卷
安徽省舒城中学2023-2024学年高二下学期开学考试数学试卷吉林省长春市绿园区长春市文理高中2023-2024学年高二下学期4月月考数学试题湖北省十一校2024届高三联考考后提升数学模拟训练一湖南省衡阳市衡阳县第一中学2023-2024学年高二下学期4月期中考试数学试题(已下线)第5套 新高考全真模拟卷(二模重组)(已下线)专题3 复杂递推及斐波那契数列相关二阶递推问题【练】(高二期末压轴专项)
2 . 已知函数
,数列
的首项
,点
在函数
图象上,若
,则整数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
_____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f762c96e3ac6d45248ff06ebd7a6e0d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3bf75e900509aa73771677aeb81cb14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a44042d110ad8bf676c2785c2b1f9a04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d10120990b7d48bfcebb2871e2d0d08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次
名校
解题方法
3 . 已知函数
.
(1)讨论
的单调性;
(2)若
对任意
恒成立,求实数
的取值范围(
为自然常数);
(3)求证:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e9c23fb0ce2383af62bf8b0674d9ff.png)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a83e57d8240c325bb692f293f5cf4f2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2b5ee1eabb64358a3d9db2349b6fce.png)
(1)讨论
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c07636ed9526df39978dfa75d4a35d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6957c74475ce7b08482971e37c242a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
(3)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71e9c23fb0ce2383af62bf8b0674d9ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289304d0182c0234b74dcb8c8fb708da.png)
您最近一年使用:0次
名校
4 . 已知数列
,
为数列
的前
项和,求使不等式
成立的最小正整数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9dda75cc5993547f138fc715cce104d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba57c83d526ac308d1461e80fcca9f36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e15d9a1a0d85ad47ef993412dfdee979.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2018-08-27更新
|
947次组卷
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2卷引用:安徽省合肥市第六中学2019-2020学年高一下学期开学考试数学试题