Question

Find the avgrage of first 5 multiples of 3

Answer 1

Answer:

Given: We have to find the first five multiples of 3.

Concept Used: Average = Sum of observation/Number of observation.

Calculation: First five multiple of 3 are. 3 × 1 = 3. 3 × 2 = 6. 3 × 3 = 9. 3 × 4 = 12. and 3 × 5 = 15. ...

∴ The average of first five multiples of 3 is 9.

Answer 2

We need to find the mean or average of the first 5 multiples of 3. So , the first 5 multiples of 3 are 3,6,9,12,15 .

AVERAGE = Sum of observation/ No. of oversavations = 3 + 6+9+12+15 / 5 = 45/5=9

So , 9 is the answer.