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.