Question

Mrs. Shelly wanted group discussion among students of her class. She distributed students into groups of 4. From each group one student was sent out, but one student from a group missed going out of the group. The last student of each group was given identification numbers 3, 6, 9, 15, 21, 24, 28, What was the number of the student who had missed going out? *

1 point

28

21

24

30​

Answer 1

Answer:

30 was the number of the student who had missed going out

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