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数列是高中代数的重要内容之一,由于它既具有函数特征,又能构成独特的递推关系,使得它与函数、方程、不等式、解析几何、二项式定理等知识有较紧密的联系,因此它是历年高考数学考查的重点和难点,在高考中占有极其重要的地位。下面以2012年高考题为例举例说明。
The sequence is one of the important contents of high school algebra. Because it has both functional characteristics and unique recursion relations, it has a close relationship with functions, equations, inequalities, analytic geometry, binomial theorem and other knowledge, Therefore, it is the key point and difficulty of the college entrance examination mathematics examination over the years, occupying an extremely important position in the college entrance examination. The following 2012 college entrance examination questions as an example.