数列的概念、等差数列及其通项公式、前n项和公式;等比数列及其通项公式、前n项和公式;通项与前n项和之间的关系是高考常考的热点内容,近几年递推数列在各地的高考中也闪亮登场,在高考中逐渐成为一个重点考察内容,现从如下方面谈一下复习策略。 The concept of series, the arithmetic sequence and its general formula, the first n terms and formulas; geometric series and the general formula, the first n terms and formulas; general terms and the first n and the relationship between the college entrance examination often test Hot content, recursive series in recent years, the college entrance examination in various places also debut in the college entrance examination has gradually become a focus of study content, are from the following aspects about the review strategy.