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审题即理解题意,找到解决问题的突破口.数列问题的审题可从以下几方面突破.一、清晰建构数列基础知识体系,归纳数列主干知识
Examining questions means understanding problems and finding breakthroughs in solving problems.Challenges to solving a series of problems can be broken through the following aspects: 1. Clearly construct the basic knowledge system of sequences and conclude the knowledge