1 . 已知斐波那契数列
满足:
,
,
,若
,则k=( )
![](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/316b5d6779890069e877f081d1833883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00bbd769abd9b39cf95fb94d40311d5a.png)
A.2020 | B.2021 | C.59 | D.60 |
您最近一年使用:0次
名校
2 . 已知数列
满足
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39ea9a6c6cb2e51ea62703bddcfd14ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90707999e8fc89ae1137e5115c39f637.png)
A.0 | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2021-09-12更新
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383次组卷
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4卷引用:第1课时 课后 数列的概念