名校
解题方法
1 . 等差数列
,等比数列
,
,
,如果
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b5813774a10b78606c431d072041a1.png)
(1)求
的通项公式
(2)
,求
的最大项的值
(3)将
化简,表示为关于
的函数解析式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c2477cacc457c3403f67626be4f37f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64baa3a154f39b9e81dd8eeac0508ffb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64b5813774a10b78606c431d072041a1.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9221c0c92a526f65533cdc5400767af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
(3)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a75932953aadaf475ab781414a4b6fa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d4fc8faefb26b233d4aa9dbef043aae.png)
您最近一年使用:0次
2019-12-11更新
|
532次组卷
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2卷引用:上海市嘉定区2018-2019学年高一下学期期末数学试题