Let the three consecutive numbers be (2x+1), (2x+3) and (2x+5)
we can write 2x + 1 + 2x + 3 + 2x + 5 = 147
On simplifying we get 6x+9=147
On rearranging we get
6x = 147 – 9
6x = 138
x = 138/6 = 23
So the numbers are (2x+1)=47
(2x+3) = 49
(2x+5) = 51