Question

find three consecutive numbers whose sum is - 54

Answer 1

17-18-19=-54 is the answer

Answer 2

let three consecutive no. be x,x+1,x+2
a.t.q.
x+x+1+x+2=-54
3(x+1)=-54
x+1=-18
x=-18-1
x=-19
no. are -19,-18,-17