名校
解题方法
1 . 已知数列
满足
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0382b4a2ab0657d2d6830bb6be2b17b6.png)
_________ .
![](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/f17c2a9b980f3a1d867ff47adcef6e93.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0382b4a2ab0657d2d6830bb6be2b17b6.png)
您最近一年使用:0次
2 . 数列
满足
,且
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a113a1ca8f9a1bebe1532bd4d67d23e0.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d2348d5068480809ea002ebc2d3261b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33234b1dfb648c2841a95ce41a811338.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f04678ece5da40816c82a90bc1031829.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a113a1ca8f9a1bebe1532bd4d67d23e0.png)
您最近一年使用:0次
名校
3 . 已知数列
则
是它的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8fb14c297b46d55c39ba255aaea8e5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da45c443af7994a26ffa9d8894e7262.png)
A.第![]() | B.第![]() | C.第![]() | D.第![]() |
您最近一年使用:0次
2018-11-29更新
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801次组卷
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6卷引用:【全国百强校】天津市七校(静海一中,杨村中学,宝坻一中,大港一中等)2018-2019学年高二上学期期中联考数学试题