1 . 下列伪代码输出的结果是______________ .
![](https://img.xkw.com/dksih/QBM/2016/12/30/1619436432064512/1619436432408576/STEM/39cdd978-d292-4755-98e3-67c9a5c3e758.png)
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13-14高二上·贵州·期中
2 . 如果执行如图所示的程序,则输出的数
=__________ .
![](https://img.xkw.com/dksih/QBM/2015/11/16/1572288639590400/1572288645513216/STEM/c83f7622ae79400386a71b64ac72cb41.png?resizew=9)
![](https://img.xkw.com/dksih/QBM/2014/1/17/1571484846931968/1571484852027392/STEM/439f28e5-a371-4d0d-ac5c-fc865e011d6c.png?resizew=228)
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10-11高二·河北石家庄·阶段练习
3 . 设数列
满足
,
,右图是求数列
前
项和的算法流程图.
![](https://img.xkw.com/dksih/QBM/2011/10/24/1570329851191296/1570329856557056/STEM/35f08921-29e8-48cf-bedb-50f97b2be11b.png)
(I)把算法流程图补充完整:
①处的语句应为 ;
②处的语句应为 ;
(Ⅱ)虚框内的逻辑结构为 ;
(Ⅲ)根据流程图写出程序:
![](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/42933247035d56164dc3fe21f6f7eb97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b53c7539ed297ea63b9ace6f5cc58ca8.png)
![](https://img.xkw.com/dksih/QBM/2011/10/24/1570329851191296/1570329856557056/STEM/35f08921-29e8-48cf-bedb-50f97b2be11b.png)
(I)把算法流程图补充完整:
①处的语句应为 ;
②处的语句应为 ;
(Ⅱ)虚框内的逻辑结构为 ;
(Ⅲ)根据流程图写出程序:
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