What is the average of the first four multiples of 6?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 15.
According to the question
The first four multiples of 6 = 6, 12, 18, and 24
The total of these multiples = 6 + 12 + 18 + 24 = 60
Hence, the average of these multiples = 60/4 = 15