在等差数列
中,若
,则有
(
且
)成立,类比上述性质,在等比数列
中,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe8a2f56211828f360058271dfd98e3.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc46683fb9762c6a01b7a1974b1add0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2256b85c80a415d6e9423ddc24a8e27e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b76766960095c005d4a582eddce0542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1172903e079f7825f364ec00defba238.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afe8a2f56211828f360058271dfd98e3.png)
更新时间:2020-05-16 09:24:28
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【知识点】 等差、等比数列中的类比推理解读
相似题推荐
填空题-单空题
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适中
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【推荐1】在等差数列
中有性质:
(
),类比这一性质,试在等比数列
中写出一个结论:________________________ .
![](https://img.xkw.com/dksih/QBM/2013/5/2/1571201504755712/1571201510391808/STEM/8b02e273c1bc4522b87fd1759254d99d.png?resizew=31)
![](https://img.xkw.com/dksih/QBM/2013/5/2/1571201504755712/1571201510391808/STEM/14454035c3164b4ab655f5f4ff286e0d.png?resizew=231)
![](https://img.xkw.com/dksih/QBM/2013/5/2/1571201504755712/1571201510391808/STEM/a291994b957b40f9baa6cadfcb252627.png?resizew=48)
![](https://img.xkw.com/dksih/QBM/2013/5/2/1571201504755712/1571201510391808/STEM/c6fc9318773440f3a2f7f5babfe47cad.png?resizew=29)
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适中
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【推荐2】已知两个正数a,b,可按规则c=an+a+b扩充为一个新数c,在a,b,c三个数中取两个较大的数,按上述规则再扩充得到一个新数,依次下去,将每扩充一次得到一个新数称为一次操作,若p>q>0,对数p和数q经过10次操作后,扩充所得的数为(p+1)m(q+1)n﹣1,其中m,n是正整数,则m+n的值是___ .
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