涉及双重数列关系问题的求解策略４１０００７长沙市雅礼中学李再湘历年来，高考数学试题中对数列问题是十分“偏爱”的，尤其是递推数列更是数学竞赛命题的热门形式．对于一般的数列问题有不少文章论及过．本文的目的是试图率先探索近年来数学新形式——双重数列问题，寻... The solving strategy involving the problem of double-series relations 410007 Yali Middle School in Changsha Li Zaixiang For many years, mathematics questions in the college entrance examination are very “preferred” in the mathematics questions, especially the recursive sequence is the hottest form of the mathematical contest proposition. There are quite a few articles on general issues of numbers. The purpose of this paper is to try to take the lead in exploring the new form of mathematics in recent years—the problem of double numbers.