added a slide to check the sum symbol

example_as_template/introduction.tex

@@ -12,6 +12,7 @@
 %%%%%%%%%%% Load packages (from previous CEL template %%%%%%%%%%%%%%%
 \newcommand{\templates}{..}	%% CHANGE
 \input{\templates/preambles/packages.tex}
+
 \input{\templates/preambles/macros.tex}
 
 %%%%%%%%%%% Provide path for graphics inside template folder 
@@ -97,7 +98,10 @@
 
 	\Huge Huge text
 \end{frame}
-
+\begin{frame}{Some math symbols}
+	$$\sum_{i=1}^n i = \frac{n(n+1)}{2}$$	
+	Inline sum: $\sum_{i=1}^n i = \frac{n(n+1)}{2}$
+\end{frame}
 \subsection{Color Boxes}
 \begin{frame}{Color Blocks}{in the KIT Color Scheme}
 	\begin{columns}