Find three positive consecutive integers such that the product of the smallest and the largest is 17 more than three times the median integer.
Since they are consecutive integers, they can be labeled: a, a + 1, and a + 2
Product of the smallest and largest: a(a + 2)
17 more than three times the median integer: 17 + 3(a + 1)
The equation: a(a + 2) = 17 + 3(a + 1)
a2 + 2a = 17 + 3a + 3
a2 - a - 20 = 0
(a - 5)(a + 4) = 0
Either a = 5 or a = -4
Since they must be positive, we can only use a = 5 ---> a + 1 = 6 ---> a + 2 = 7