The sum of n integers is greater than 48. If the average (arithmetic mean) of th

游客2024-01-12  12

问题 The sum of n integers is greater than 48. If the average (arithmetic mean) of the n integers is 1.2, what is the least possible value of n? ________.

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答案 45

解析 根据题目,1.2n>48→n>40,n个数均为整数,和也是整数,即1.2n为整数,n最小是45。
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