Question

find the arthmetic mean of 3,6,9,12,15.

Answer 1

3+6+9+12+15/5

Answer is 9

Answer 2

Hi there,
So you need the arthmetic mean of 3,6,9,12,15..

mean = 3+6+9+12+15/5
          = 9
Therefore the arthmetic mean for your question is 9

Hope this helps...
Thankyou..