From b885606099de8097e2b3bd580b230544d51606df Mon Sep 17 00:00:00 2001
From: wangweiye7840 <kj_wangweiye@126.com>
Date: Mon, 4 Dec 2023 15:03:01 +0800
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---
 题库0.3/LessonObj.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/题库0.3/LessonObj.json b/题库0.3/LessonObj.json
index d3125ef4..25f1bca1 100644
--- a/题库0.3/LessonObj.json
+++ b/题库0.3/LessonObj.json
@@ -1417,7 +1417,7 @@
     "K0402004X": {
         "id": "K0402004X",
         "unit_obj": "D04001X",
-        "content": "掌握等差数列前$n$项和公式的两种形式($S_{n}=\\dfrac{a_{1}+a_{n}}{2}$, $S_{n}=na_{1}+\\dfrac{n(n-1)}{2}d$, 关注公式中所涉及的基本量, 能够根据实际情况合理选择并运用公式解决有关问题."
+        "content": "掌握等差数列前$n$项和公式的两种形式($S_{n}=\\dfrac{a_{1}+a_{n}}{2}$, $S_{n}=na_{1}+\\dfrac{n(n-1)}{2}d$), 关注公式中所涉及的基本量, 能够根据实际情况合理选择并运用公式解决有关问题."
     },
     "K0402005X": {
         "id": "K0402005X",