### The average of first five multiples of 3 is:

**A.** 9

**B.** 10

**C.** 8

**D.** 11

## Show Answer

###
Answer-A
Solution-

__Solution(By Apex Team)__

First five multiples of three are:
3, 6, 9, 12, 15.
$\begin{aligned}\text{ Average }&=\frac{3+6+9+12+15}{5}\\
&=\frac{45}{5}\\
&=9\end{aligned}$

$\text { Average }=\Large\frac{3+15}{2}\\
=9$