已知数列
满足:
(常数
),![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b2a53d3ea259c41ab16e4a4021b1ceb.png)
.数列
满足:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf6dd9b7ae76500e1daed5f3ec73478.png)
.
(1)求![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa7631bab118903861195c8c7a2665d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/556c0ec1356884663926e9e8deaf5e75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52323ee28f3a2cc6a99c89935106e190.png)
的值;
(2)求出数列
的通项公式;
(3)问:数列
的每一项能否均为整数?若能,求出k的所有可能值;若不能,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88285bcde29db874f4618af9cae56939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f0d68648b10fce54dfc19c5ee60086d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b2a53d3ea259c41ab16e4a4021b1ceb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebd67ae4861f074c5c19909af1a0765f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bf6dd9b7ae76500e1daed5f3ec73478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fc82353331abee0828dee9b38c08f2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa7631bab118903861195c8c7a2665d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/556c0ec1356884663926e9e8deaf5e75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52323ee28f3a2cc6a99c89935106e190.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a548938d87c80ac47910607d3857007f.png)
(2)求出数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5fce83115a50f99e08e9a2db7267aeed.png)
(3)问:数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63d471926f7b27322d90c82b9ce21d3d.png)
更新时间:2020-01-04 16:01:16
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【推荐2】数列
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(3)若
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【推荐1】若无穷数列
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(3)数列
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解答题-证明题
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名校
【推荐2】设
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