repeating group

例句：

1. 1.The repeating group of numbers is the sum of all the individual numbers.
   这个重复组的数字是所有单个数字的和。
2. 2.The repeating group of students in the classroom is learning a new lesson.
   教室里的学生重复组正在学习新的课程。
3. 3.The repeating group of data points is the average value of the entire dataset.
   数据点的重复组是整个数据集的平均值。