数列是高考考查的一个重要内容,也是必考内容。考查的知识多为数列的通项与前n项和、等差与等比数列的通项、前n项和,性质、递推数列等,近必年来高考考查的重点是等差与等比数列的定义、通项、求和及其性质的综合应用等。常常是一道大题和一道小题,小题多用来考查等差与等比数列的定义、通项、求和及其性质的简单应用等。大题多为等 The number of columns is an important part of college entrance examination, but also the necessary content. Most of the knowledge of the examination sequence of the general and the first n items and, the difference and the geometric sequence of the general, the first n items and, nature, recurrence sequence, nearly years of college entrance examination test focus is equal to the difference and the ratio The definition of sequence, general terms, summation and the nature of the integrated application. Often is a big problem and a small problem, small problems are used to examine the definition of the arithmetic and geometric series, general terms, summation and simple nature of its application. Big problems and more