2. 职称英语
  3. The sum of n integers is greater than 48. If the average (arithmetic mean) of th

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

游客2024-01-12  32
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? ________.
选项
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。
转载请注明原文地址:http://tihaiku.com/zcyy/3355271.html
相关试题推荐
随机试题
最新回复(0)