1 . 已知项数为
的数列
满足如下条件:①
;②
.若数列
满足
,其中
则称
为
的“心灵契合数列”.
(I)数列1,5,9,11,15是否存在“心灵契合数列”若存在,写出其心灵契合数列,若不存在请说明理由;
(II)若
为
的“心灵契合数列”,判断数列
的单调性,并予以证明;
(Ⅲ)已知数列
存在“心灵契合数列”
,且
,
,求m的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8626613e013b9258db746c0aae2296e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0321461c7148f9873d7766bad679b8e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0de8023e2bdbb79659ab89bfaedfe09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7e370d6635a0daddc4cb573fb37d6ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c918a8af95dbc5984e7cd816de0036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(I)数列1,5,9,11,15是否存在“心灵契合数列”若存在,写出其心灵契合数列,若不存在请说明理由;
(II)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
(Ⅲ)已知数列
![](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/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebbbc2e07439c891535e8b12d31237f8.png)
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