Question 823138
consecutive positive integers: (x-1), x, (x+1)


(x-1)(x) = 11(x+1) - 22
x^2 - x = 11x - 11
x^2 - 12x + 11 = 0
(x - 11)(x - 1) = 0


The integers could be {0, 1, 2} or {10, 11, 12}.