# Math

Inline math: $f(x) = \frac{1}{x}$

~~~md
$f(x) = \frac{1}{x}$
~~~

Block math:

$$
\sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}
$$

~~~md
$$
\sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}
$$
~~~