Question 187168
"sum of three consecutive numbers is 18." ----> x+(x+1)+(x+2)=18


x+(x+1)+(x+2)=18


x+x+1+x+2=18


3x+3=18


3x=15


x=5


--> x+1=6, x+2=7


Ans: nums are 5, 6, and 7


Check: 5+6+7=18