diff --git a/education/math/MATH1220 (calc II)/Sequences.md b/education/math/MATH1220 (calc II)/Sequences.md
index b3a4bd2..8d3783d 100644
--- a/education/math/MATH1220 (calc II)/Sequences.md	
+++ b/education/math/MATH1220 (calc II)/Sequences.md	
@@ -85,4 +85,6 @@ $$ = \sum_{n=1}^\infty \frac{35}{7}(\frac{1}{7})^{n-1}* 2^{n-1} = \sum_{n = 1}^\
 $$\sum_{n=1}^{\infty}35(7^{-n} * 2^{n-1}) = \dfrac{\frac{35}{7}}{1-\frac{2}{7}}$$
 
 # Divergence Test
-If $\lim_{n \to \infty} a_n \ne 0$ then $\sum_{a}
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+**If $\lim_{n \to \infty} a_n \ne 0$ then $\sum_{n=1}^\infty a_n$diverges.**
+
+The divergence test only tells us that if the limit does not equal zero, then the series diverges. If the limit is zero, it doesn't necessarily mean the series converges.
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