SOLUTION: find all sets of three consecutive odd integers whose sum is between 25 and 40. show your steps. please....

Algebra ->  Problems-with-consecutive-odd-even-integers -> SOLUTION: find all sets of three consecutive odd integers whose sum is between 25 and 40. show your steps. please....      Log On


   

Question 336065: find all sets of three consecutive odd integers whose sum is between 25 and 40. show your steps. please....
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
let the numbers be x, x+2, x+4
sum = 3x+6
25<3x+6<40
add -6
25-6<3x+6-6<40-6
19<3x<34
divide by 3
19/3 < x < 34/3
6.3< x<11.3
{7,9,11} {9,11,13}, {11,13,15}