《张丘建算经》中女子织布问题为:某女子善于织布,一天比一天织得快,且从第2天开始,每天比前一天多织相同量的布,已知第一天织5尺布,一月(按30天计)共织390尺布,则从第2天起每天比前一天多织尺布______ 尺布.
更新时间:2020-08-18 10:34:41
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【推荐1】已知
,
是公差分别为
,
的等差数列,且
,
.若
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10d7b114ee11a51d3ddce0dda6a961c3.png)
________ ;若
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【推荐2】数列
满足
,
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______
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您最近一年使用:0次
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【推荐1】已知
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【推荐2】等差数列
的前
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