From 91c8b1f2d779ae4f70b4b9ab5bb85ac0e5ab0cbe Mon Sep 17 00:00:00 2001
From: Zheyuan Wu <60459821+Trance-0@users.noreply.github.com>
Date: Wed, 23 Jul 2025 16:08:09 -0500
Subject: [PATCH] Update Math401_P1_3.md

---
 content/Math401/Math401_P1_3.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/Math401/Math401_P1_3.md b/content/Math401/Math401_P1_3.md
index d290134..8421b54 100644
--- a/content/Math401/Math401_P1_3.md
+++ b/content/Math401/Math401_P1_3.md
@@ -191,7 +191,7 @@ $$
 
 as $n\to \infty$.
 
-note that $\lim_{n\to \infty}{1-\frac{a}{n}}=e^{-a}$ for any $a>0$.
+note that $\lim_{n\to \infty}{(1-\frac{a}{n})^n}=e^{-a}$ for any $a>0$.
 
 $(n-\|x\|^2)^{\frac{n-k}{2}}=\left(n(1-\frac{\|x\|^2}{n})\right)^{\frac{n-k}{2}}\to n^{\frac{n-k}{2}}\exp(-\frac{\|x\|^2}{2})$