What is the average of all the numbers between 7 and 56 that are divisible by 6?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 33.
Numbers divisible by 6 between 7 and 56:
12, 18, 24, 30, 36, 42, 48, 54 (8 numbers)
Sum = 12 + 18 +⋯+ 54 = 264
Average = 264/8 = 33