Problema Solution

Find three consecutive odd integers that have an average of 13.

Answer provided by our tutors

let the numbers be x,x+2,x+4 

(x+x+2+x+4)/3 = 13 

(3x+6)/3 =13 

multiply by 3

3x+6=39


-6

3x+6-6=39-6

3x=33

/3

x=11 

11,13,15 are the numbers