1 . “斐波那契数列”是数学史上一个著名数列,在斐波那契数列
中,
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb7147e313f9d9f67d19ecb5f499c05.png)
__________ ;若
,则数列
的前
项和是__________ (用
表示).
![](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/f966272f7781790ff27e40db6b525253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d19e47609698fc9fc8d64cec05bcd255.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb7147e313f9d9f67d19ecb5f499c05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d88f21ce3dd4fb5cbc0fb7429d1fee1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6241896e3bb87fa99d76eb2674ce2256.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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11-12高三·浙江宁波·阶段练习
2 . 数列{
}中,
=
=1,
=
+
,它的通项公式为
=
,根据上述结论,可以知道不超过实数
的最大整数为____________
![](https://img.xkw.com/dksih/QBM/2011/2/17/1577384037326848/1577384038834176/STEM/66585c33a6e64e0f804871f9b22b7e7c.png?resizew=19)
![](https://img.xkw.com/dksih/QBM/2011/2/17/1577384037326848/1577384038834176/STEM/064dd6dd0fa3422986bca5f448df7cae.png?resizew=17)
![](https://img.xkw.com/dksih/QBM/2011/2/17/1577384037326848/1577384038834176/STEM/e2d2847b80154e0b92ade6b26cfcf08d.png?resizew=19)
![](https://img.xkw.com/dksih/QBM/2011/2/17/1577384037326848/1577384038834176/STEM/5bf6b8ec6328414db30d3310921b091b.png?resizew=32)
![](https://img.xkw.com/dksih/QBM/2011/2/17/1577384037326848/1577384038834176/STEM/89ecb9d17fe74d989499466ae7ed002b.png?resizew=31)
![](https://img.xkw.com/dksih/QBM/2011/2/17/1577384037326848/1577384038834176/STEM/66585c33a6e64e0f804871f9b22b7e7c.png?resizew=19)
![](https://img.xkw.com/dksih/QBM/2011/2/17/1577384037326848/1577384038834176/STEM/66585c33a6e64e0f804871f9b22b7e7c.png?resizew=19)
![](https://img.xkw.com/dksih/QBM/2011/2/17/1577384037326848/1577384038834176/STEM/877203f529a347899569f61886269bc8.png?resizew=187)
![](https://img.xkw.com/dksih/QBM/2011/2/17/1577384037326848/1577384038834176/STEM/cdc0959f873e403f8bc2c55f6d3bfeb2.png?resizew=95)
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