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

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

游客2024-01-12  19
问题 The sum of n numbers is greater than 48. If the average (arithmetic mean) of the n numbers is 1.2, what is the least possible value of n? ________.
选项
答案 41
解析 根据题目，1.2n＞48→n＞40，n是正整数，n最小是41，故答案是41。
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