2019-07-23 12:21:32 -07:00
|
|
|
````
|
|
|
|
% pandoc --webtex
|
|
|
|
$T_n={n+1 \choose 2}$
|
|
|
|
^D
|
2021-12-20 13:44:03 -08:00
|
|
|
<p><img style="vertical-align:middle"
|
|
|
|
src="https://latex.codecogs.com/png.latex?%5Ctextstyle%20T_n%3D%7Bn%2B1%20%5Cchoose%202%7D"
|
2022-01-10 10:40:49 -08:00
|
|
|
alt="T_n={n+1 \choose 2}" title="T_n={n+1 \choose 2}"
|
|
|
|
class="math inline" /></p>
|
2019-07-23 12:21:32 -07:00
|
|
|
````
|
|
|
|
|
|
|
|
````
|
|
|
|
% pandoc --webtex
|
|
|
|
$$T_n={n+1 \choose 2}$$
|
|
|
|
^D
|
2021-12-20 13:44:03 -08:00
|
|
|
<p><img style="vertical-align:middle"
|
|
|
|
src="https://latex.codecogs.com/png.latex?%5Cdisplaystyle%20T_n%3D%7Bn%2B1%20%5Cchoose%202%7D"
|
2022-01-10 10:40:49 -08:00
|
|
|
alt="T_n={n+1 \choose 2}" title="T_n={n+1 \choose 2}"
|
|
|
|
class="math display" /></p>
|
2019-07-23 12:21:32 -07:00
|
|
|
````
|
|
|
|
|