等差数列和等比数列是两类基本的数列,它们是数列部分的重点,也是高考考查的热点,数列问题的解题方法灵活多样,有一定的技巧,考查的目的在于测试考生灵活运用知识的能力,本文解读2012年高考对数列问题的考查.1.以等差数列、等比数列为素材,围绕着等差数列、等比数列的定义、通项公式与前项和公式 Equal-difference series and geometric series are two basic series, they are the focus of the part of the sequence, but also hot spots for the college entrance examination, sequence problem solving methods are flexible and have some skills, the purpose of test is to test the candidates to use knowledge The paper examines the examination of the series of questions in the college entrance examination in 2012. 1, Taking the arithmetic progression and the geometric progression as the material, this paper focuses on the definition of geometric series, geometric series,