The numbers are n and n+1.
The equation is
- = .
Multiply both sides by 2n*(n+1). You will get
4(n+1) - 6n = n*(n+1)
4n + 4 - 6n = n^2 + n
n^2 + 3n - 4 = 0
(n-1)*(n+4) = 0.
The roots are n= 1 and n= -4.
Both roots work.
ANSWER. There are two solutions.
First solution represents numbers 1 and 2.
Second solution represents numbers -4 and -3.