数列是高中代数的重点之一,也是高考的考查重点,在高考中占有相当大的比重.纵观近几年的高考试题,数列题无处不在.这些试题不仅考查数列、等差数列和等比数列,数列极限的基础知识、基本技能、基本思想和方法, The number of high school algebra is one of the key points, but also the exam of the college entrance examination focus on the college entrance examination occupies a large proportion of longitudinal examination of the college entrance examination papers in recent years, the number of questions everywhere. These questions not only test the sequence, such as differential series and so on Than the number of columns, the basic knowledge of sequence limits, basic skills, basic ideas and methods,