Question

Find the mean of first 9 composite numbers

Answer 1

Answer:

pls mark as brainliest

Step-by-step explanation:

Mean=sum of numbers/count

now given first 9 composite numbers

composite numbers are the numbers which have factors

2,4,6,8,9,10,12,14,15

sum=2+4+6+8+9+10+12+14+15=81

count=9

mean=81/9=9

Answer 2

First we will see all the no

then we will add them together

2+4+6+8+9+10+12+14+15=81

81=9

9×9