![](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/33e6a1b0cf1299008b00be81b739dd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/554e6c461ccc5aa3093c524aa528a4e2.png)
更新时间:2021-12-22 09:36:17
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填空题-单空题
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容易
(0.94)
名校
【推荐1】已知等差数列
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7344955ad7ae8f13a5ede41825eab0eb.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f926f0c6bd101ec9a8245452fef3241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7344955ad7ae8f13a5ede41825eab0eb.png)
您最近一年使用:0次
填空题-单空题
|
容易
(0.94)
名校
【推荐2】数列
是等差数列,
,公差
,且
,则实数
的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec41acaca7dac8dfbbe1a992ebada542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/285fe00fbfddc0557fa3c11a048a3eb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
您最近一年使用:0次