The solution to the
equation a + b = c, where a, b, and c are
consecutive integers; or where b = a + 1 and c = a +
2.
If 1 +
2 = 3 and 4 + 5 + 6 = 7 + 8 are the
first two terms of a sequence of equations, what is the
sum of the third equation in the pattern?