## Thinking Mathematically (6th Edition)

$\frac{1}{6}$
$\frac{1}{1}$, $\frac{1}{2}$, $\frac{1}{3}$, $\frac{1}{4}$, $\frac{1}{5}$ Every next fraction's denominator is obtained by adding 1 in previous fractions denominator So next fraction $\frac{1}{5+1}$ = $\frac{1}{6}$