数列的最值问题,既能考查数列的递推关系、通项公式、求和公式等,又能考查求最值时可能用到的函数值域、图象、不等式乃至线性规划等知识.特别在近几年的高考中,有关数列的最值问题,除了常见的等差、等比数列的基本题型以外,不断地有其它类型的数列出现,对考生的应变能力提出了 The problem of the most value of a series can not only examine the recursion relations, general formulas, summation formulas of sequences, but also examine the range of functions, images, inequalities and even linear programming which may be used for finding the most value. In recent years, the college entrance examination, the series of the most value problems, in addition to the usual arithmetic, geometric series than the basic questions, there are constantly other types of numbers appear on the candidate’s ability to respond