方程
的解为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41a087bd9ccbd07f0638b11b1532f491.png)
更新时间:2022-05-18 18:30:47
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【推荐2】已知:
,
,
,……
(1)根据你发现的规律写出第
(
为正整数)个式子是_____ ;
(2)利用这个规律可得方程
的解是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d842b2e150d723c948234ee36f4b6b0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b61dfa259a7cfab28fe63ff7d6211b1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7f4890678dc22224b4d23a8c38fbf11.png)
(1)根据你发现的规律写出第
![](https://img.xkw.com/dksih/QBM/2013/6/24/1573666372026368/1573666378014720/STEM/c963343a69e3426990483eb365f7a0d9.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2013/6/24/1573666372026368/1573666378014720/STEM/c963343a69e3426990483eb365f7a0d9.png?resizew=13)
(2)利用这个规律可得方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c60fe59f8ebc32576c3c212450b17dec.png)
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