## Algebra and Trigonometry 10th Edition

Let x be one natural number. x+1 is the other. Hence, $\frac{1}{x} - \frac{1}{x+1} = \frac{1}{4}*\frac{1}{x}$ Multiply by x(x+1) on both sides (x+1) - x = (x+1)/4 x+1 = 4 x=3 x+1=4