Solve the question of Averages and select the option from the choices A through D/E. Check your Answer and view the explanation.
Basic Formula: 1,2,3...n
If n is odd, the formula is (n+1/2)th term
The five multiples of 3 is 3,6,9,12,15
(n+1/2)⇒(5+1/2)th term
⇒(6/2)th term = 3rd term
Here 3rd term is 9