You can put this solution on YOUR website! LET X, X+2 & X+4 BE HE 3 ODD NUMBERS.
X+X+2+X+4=45
3X+6=45
3X=45-6
3X=39
X=39/3
X=13 ANS. FOR THE SMALLEST NUMBER.
13+2=15 FOR THE MIDDLE NUMBER.
13+4=17 ANS. FOR THE LARGEST NUMBER.
PROOF:
13+15+17=45
45=45