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在高考复习中,我们常遇到求数列的最大(小)项问题,而数列是一种特殊的函数,我们可以借用函数的性质,来求数列的最大(小)项.
In the college entrance examination review, we often encounter the largest (small) problem of the series. The series is a special function. We can use the properties of the function to find the largest (small) item of the series.