Test:Math

Example1

<math display="block">\text{geometric series:}\quad \sum_{i=0}^\infty 2^{-i}=2 </math>

$${\text{geometric series:}}\quad \sum _{i=0}^{\infty }2^{-i}=2$$

Links

• https://www.mediawiki.org/wiki/Extension:Math
• https://en.wikipedia.org/wiki/Help:Displaying_a_formula