<em>The average velocity of the object is multiplied by the time traveled to find the displacement. The equation x = ½( v + u)t can be manipulated, as shown below, to find any one of the four values if the other three are known.</em>
One number be x x+(x+1)+(x+2)=63 x+x+1+x+2=63 3x+3=63 3x=63-3 3x=60 x=60:3 x=20 smallest number = x=20 middle <span>number = x+1= 20+1=21 </span>largest<span><span><span> number = x+2</span> =20+2= 22</span> </span>