diff --git a/units/en/unit2/mid-way-quiz.mdx b/units/en/unit2/mid-way-quiz.mdx
index ded2617..c00a726 100644
--- a/units/en/unit2/mid-way-quiz.mdx
+++ b/units/en/unit2/mid-way-quiz.mdx
@@ -37,7 +37,8 @@ The best way to learn and [to avoid the illusion of competence](https://www.cour
 
 **The Bellman equation is a recursive equation** that works like this: instead of starting for each state from the beginning and calculating the return, we can consider the value of any state as:
 
-\\(Rt+1 + (\gamma * V(St+1)))\\
+<img src="https://huggingface.co/datasets/huggingface-deep-rl-course/course-images/resolve/main/en/unit3/bellman4.jpg" alt="Bellman equation quiz"/>
+
 
 The immediate reward + the discounted value of the state that follows