From e22957346d972cc37d4b1b7432e8db9342188098 Mon Sep 17 00:00:00 2001
From: arc <zleyyij@users.noreply.github.com>
Date: Fri, 26 Sep 2025 13:13:01 -0600
Subject: [PATCH] vault backup: 2025-09-26 13:13:01

---
 .obsidian/types.json                          | 27 -------------------
 .../math/MATH1220 (calc II)/Sequences.md      |  6 ++++-
 2 files changed, 5 insertions(+), 28 deletions(-)

diff --git a/.obsidian/types.json b/.obsidian/types.json
index 92b1fae..e69de29 100644
--- a/.obsidian/types.json
+++ b/.obsidian/types.json
@@ -1,27 +0,0 @@
-{
-  "types": {
-    "aliases": "aliases",
-    "cssclasses": "multitext",
-    "tags": "tags",
-    "excalidraw-plugin": "text",
-    "excalidraw-export-transparent": "checkbox",
-    "excalidraw-mask": "checkbox",
-    "excalidraw-export-dark": "checkbox",
-    "excalidraw-export-padding": "number",
-    "excalidraw-export-pngscale": "number",
-    "excalidraw-export-embed-scene": "checkbox",
-    "excalidraw-link-prefix": "text",
-    "excalidraw-url-prefix": "text",
-    "excalidraw-link-brackets": "checkbox",
-    "excalidraw-onload-script": "text",
-    "excalidraw-linkbutton-opacity": "number",
-    "excalidraw-default-mode": "text",
-    "excalidraw-font": "text",
-    "excalidraw-font-color": "text",
-    "excalidraw-border-color": "text",
-    "excalidraw-css": "text",
-    "excalidraw-autoexport": "text",
-    "excalidraw-embeddable-theme": "text",
-    "excalidraw-open-md": "checkbox"
-  }
-}
\ No newline at end of file
diff --git a/education/math/MATH1220 (calc II)/Sequences.md b/education/math/MATH1220 (calc II)/Sequences.md
index 69f6f18..0b4a6f8 100644
--- a/education/math/MATH1220 (calc II)/Sequences.md	
+++ b/education/math/MATH1220 (calc II)/Sequences.md	
@@ -47,4 +47,8 @@ Given the above series, we can define the following:
 - $S_1 = a_1 = \sum_{i=1}^\infty a_i$
 - $S_2 = a_1 + a_2 = \sum_{i=1}^2 a_i$ 
 - $S_n = a_1 + a_2 + ... = \sum_{i=1}^n a_i$
-- 
\ No newline at end of file
+- If the limit of $S_n$ as $S_n$ approaches $\infty$ converges to $L$, then we write:
+  $$\sum_{n=1}^\infty a_n = L$$
+and say that the sum converges to $L$. 
+
+## Examples