1 . 给定无穷数列
,若无穷数列
满足:对任意
,都有
,则称
与
“接近”,则( )
![](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/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3dd644fc0373b59f11179da6a242bed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
A.设![]() ![]() ![]() ![]() |
B.设![]() ![]() ![]() ![]() |
C.设数列![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
D.已知![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
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2 . 已知数列
满足
,
,若
,则下列判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7fab51121848ce166035ceab6f4e00b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/894be9d12a212c57ddec23e3bbe0caf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c38f22801dfda8143d2de93ac4e5c17.png)
A.当![]() ![]() | B.当![]() ![]() |
C.当数列![]() ![]() | D.当数列![]() ![]() |
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