Question

if the arthemitic mean of x, x+3, x+6 , x+9 and x+12 is 10 , then x = ?​

Answer 1

Answer:

1........is the value of x

Answer 2

Step-by-step explanation:

ANSWER

By definition,

Average=

5

x+(x+3)+(x+6)+(x+9)+(x+12)

=

5

5x+30

=x+6