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一、引言数列求和是高中数学的一个重点,也是难点,在高考中也具有极为重要的地位.在数列求和时,有许多数列的求和技巧性较强,有时方法较难找到,因此,找出
I. INTRODUCTION The summation of series is an important and difficult point in high school mathematics and also plays an extremely important role in the college entrance examination. In summation of series, there are many series of summation skills which are sometimes difficult to find, and therefore Find out