48
Find the average of first 15 multiples of 3.
- A26
- B24
- C28
- D30
Answer not set
Log in or create a free account to reply and vote.
0
CCommunity
We know that,
The first 15 multiples of 3 will be
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45
Average = (Sum of multiples)/(Total number of multiples)
Sum of multiples = 360
∴ Average = 360/15 = 24
The first 15 multiples of 3 will be
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45
Average = (Sum of multiples)/(Total number of multiples)
Sum of multiples = 360
∴ Average = 360/15 = 24
0
CCommunity
24 is the correct answer.