Question

7. The average of three consecutive odd numbers is 12 more than
one third of the first of these numbers. What is the last of the
three numbers ?​

Answer 1

Answer:

let the numbers be

x,x+2,x+4

according to question

x+x+2+4+x=3(12+x/3)

3x+6=36+x

2x=30

x=15

then the numbers are

15,17,19

19 is the last number........