﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-ivy-jie-随笔分类-智力题</title><link>http://www.cppblog.com/ivy-jie/category/10830.html</link><description>progress ...</description><language>zh-cn</language><lastBuildDate>Mon, 08 Jun 2009 14:15:01 GMT</lastBuildDate><pubDate>Mon, 08 Jun 2009 14:15:01 GMT</pubDate><ttl>60</ttl><item><title>数列题</title><link>http://www.cppblog.com/ivy-jie/archive/2009/06/08/87100.html</link><dc:creator>ivy-jie</dc:creator><author>ivy-jie</author><pubDate>Mon, 08 Jun 2009 14:10:00 GMT</pubDate><guid>http://www.cppblog.com/ivy-jie/archive/2009/06/08/87100.html</guid><wfw:comment>http://www.cppblog.com/ivy-jie/comments/87100.html</wfw:comment><comments>http://www.cppblog.com/ivy-jie/archive/2009/06/08/87100.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/ivy-jie/comments/commentRss/87100.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/ivy-jie/services/trackbacks/87100.html</trackback:ping><description><![CDATA[(1) 1/2,1/2,5/12,7/20,(?)<br>　　<br>答案是&#8220;3/10&#8220;<br>&nbsp; 　 1/2<br>　　(1+2)/(2+4)=3/6=1/2<br>　　(1+2+2)/(2+4+6)=5/12<br>　　(1+2+2+2)/(2+4+6+8)=7/20<br>　　(1+2+2+2+2)/(2+4+6+8+10)=9/30=3/10<br><br>(2)2,3,6,9,17,()<br>　　答案是45<br>&nbsp;&nbsp;&nbsp;&nbsp; 2)后面的数减去前面的数，得出的结果再加上前面的数即可<br>　　<br>(3)1,1,2,2,3,4,3,5,()<br>　　答案是6<br>&nbsp;&nbsp;&nbsp;&nbsp; 3）1，1，2，2，3，4，3，5，6<br>　　1--2--3，1--3--5，2--4--6<br>　　<br>(4) 0,5,8,17,24,()<br>　　答案是37<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4）<br>　　1^2-1=0<br>　　2^2+1=5<br>　　3^2-1=8<br>　　4^2+1=17<br>　　5^2-1=24<br>　　6^2+1=37<br><br>(5) 8,10,14,18,(),34<br>　　答案是26<br>　5）14-8=6，26-14=12，12/6=2<br>　　18-10=8，34-18=16，16/8=2
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