Question 201055
Let  x  =  smallest,,,x+2,,middle,,,x+4  =  largest  integer
.
(x) + (x+2) = (x+4) +16
.
2x +2 = x+20
.
x=18,,,,,,,,,smallest,,,,, (x+2)= 20 middle,,,,,,(x+4)= 22  largest
.
check
18 +20 = 22 +16,,,,ok