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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 va
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 va
admin
2019-10-11
49
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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