oops forgot dollar signs

kevinlinxc · kevinlinxc · commit b039971d604b · 2023-06-25T23:39:44.000-07:00
diff --git a/content/formulas/future-to-net-present-worth/index.md b/content/formulas/future-to-net-present-worth/index.md
@@ -11,7 +11,7 @@ For a sum of money \\(P\\) invested at a compounding interest rate \\(i\\) for \
 
 {{< katex >}}
 
-F = P(1 + i)^n
+$$F = P(1 + i)^n$$
 
 Where
 
