新GRE数学要点:Sequence of Numbers

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Sequence of Numbers
　　A sequence is a set of numbers that follow a fixed pattern.The fixed pattern can be expressed by an equation or by a property.
( [3 K! z, o! X- Z2 P3 o　　Example:
5 f: _0 T* K3 n　　A set of consecutive integers: 1,2,3,4,5(Fixed gap)
/ G& K' F1 {$ V7 Z" [8 g( J3 x! D8 T　　A set of consecutive even numbers:4,6,8,10,12 (Fixed gap)
　　A set of consecutive prime: 2,3,5,7,11(Fixed gap)
　　A set of consecutive power of 2:4,8,16,32,64(Fixed gap)
: s! k; u$ l( L% b. o　　Remember:
　　A sequence can be in ascending or desceding order.
. ^* L9 b4 U6 ?% ^, M3 x　　由于美国数学基础教育的难度增加导致数学考试越来越难，但新gre数学复习考点都是高中时候学到的知识点，考生不要过于紧张，把基本概念弄明白，再记住一些新版gre数学必备的词汇，那么相信新版gre数学应该没有问题。