Question

The average of first five multiples of 10 is?

Answer 1

10+20+30+40+50= 150/5= 30 answer

Answer 2

Here is your answer

The first five multiple of 10 are

10 , 20 ,30 ,40 ,50

Average = Sum of number/Total numbers

$= \frac{10 + 20 + 30 + 40 + 50}{5} \\ = \frac{150}{5} \\ = 30$

Hope it helps you