update align

Author: tenick

src/Epp.tex

@@ -21301,14 +21301,12 @@ \subsubsection{Exercise 24}
 $\#2, \#4, \ldots,\#(2m)$ leaving person \#$(2m+1)$ next in line.
 
 We also know that:
-\[
-\begin{align}
-    2^n + m &< 2^{n+1} \\
+\begin{align*}
+    2^n+m &< 2^{n+1} \\
     m &< 2^n \\
     m+1 &\le 2^n \\
     2m+1 &\le 2^n+m
-\end{align}
-\] 
+\end{align*}
 
 In other words, since $2m+1 \in [1,r]$, the elimination never loops 
 through the circle more than once; it terminates within the first