Question 493538
Let 
First Number = x+1
Second Number=x+2
Third Number = x+3
Sum of the numbers=87
x+1+ x+2+x+3=87
3x+6=87
3x=87-6
3x=81
3x/3=81/3
x=27
First Number = 27+1=28
Second Number=27+2=29
Third Number = 27+3=30