Question

find the average of first six multiple of 3​

Answer 1

Answer:

3+6+9+12+15+18/6=63/6=10.5

This is your answer

Answer 2

First 6 multiples of 6 = 3, 6. 9, 12, 15, 21

Average = 3+6+9+12+15+21 ÷ 2

Average= 63÷6

Average= 10.5