diff --git a/education/math/MATH1220 (calc II)/Sequences.md b/education/math/MATH1220 (calc II)/Sequences.md
index 53679a7..a2d6b1e 100644
--- a/education/math/MATH1220 (calc II)/Sequences.md	
+++ b/education/math/MATH1220 (calc II)/Sequences.md	
@@ -140,4 +140,6 @@ The behavior a given power series falls into one of three cases:
 
 # Examples
 > When does the series $\sum_{n=0}^\infty \frac{x^n}{3^n}$ converge?
-1.  Solving for power series will pretty much start with the ratio test.
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+1.  Solving for any power series usually starts with the ratio test.
+		1. Create a ratio with $n + 1$ and $n$. 
+		$$ \frac{x^{n+1}}{3^{n+1}} \cdot \frac{3^n}{x^n} $$
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