Once you attempt the question then PrepInsta explanation will be displayed.

Let the numbers be x, x + 1, x + 2, x + 3,

x + 4, x + 5 and x + 6,

Then (x + (x + 1) + (x + 2) + (x + 3) +

(x + 4) + (x + 5) + (x + 6)) / 7 = 20.

or 7x + 21 = 140 or 7x = 119 or x =17.

Latest number = x + 6 = 23.

please provide the solution to the above question.