diff --git a/education/software development/ECE1400/Chapter 4 Exercises.md b/education/software development/ECE1400/Chapter 4 Exercises.md
index b7b4154..23db7c4 100644
--- a/education/software development/ECE1400/Chapter 4 Exercises.md	
+++ b/education/software development/ECE1400/Chapter 4 Exercises.md	
@@ -22,4 +22,5 @@ d. `15 4 5 4`
 # 15.
 a. `i = 2, j = 2`
 b. `i = 1`, `j = 2`
-c. `i = 1`, `j = 2``
\ No newline at end of file
+c. `i = 1`, `j = 2`
+d. `i = 1`, `j = 3`
\ No newline at end of file