Question

The sum of 3 consecutive integer is 51 the middle one is

Answer 1

n+n+1+n+2=51
3n=48
n=12
middle one is n+1=13

Answer 2

Let three consecutive no.s be n , ( n +1) & (n+2 )
A.T.Q ,
n+n+1+n+2=51
3n=48
n=12
middle one is n+1=13