高考命题规律本章的核心内容在中学数学中是相对独立的,又具有较强的综合性,它是初等数学与高等数学的一个重要的衔接点,因此在历年的高考中较大的比重。数列的有关知识及其性质贯穿于数列知识的始终,而等差数列与等比数列的概念,通项公式、前 College entrance examination proposition law The core content of this chapter is relatively independent in middle school mathematics, but also has a strong comprehensive nature, it is an important convergence point of elementary mathematics and advanced mathematics, so in the college entrance examination over the years a larger proportion. The relevant knowledge of the series and its properties run through the sequence of knowledge, and the concept of equal-difference sequences and geometric sequences, the general formula, and the former