diff --git a/Algo/B2/Exercises/Repetitive tutorial.md b/Algo/B2/Exercises/Repetitive tutorial.md
index 4755fb8..a75c5ae 100644
--- a/Algo/B2/Exercises/Repetitive tutorial.md	
+++ b/Algo/B2/Exercises/Repetitive tutorial.md	
@@ -99,6 +99,7 @@ def fibo(n):
 ```
 
 ## Exercise 1.5
+1) 
 ```python
 def my_sum(n: int) -> int:
 	s = 0
@@ -116,3 +117,8 @@ def my_sum(n: int) -> int:
 		n -= 1
 	return s
 ```
+2) 
+```
+def my_sum()
+
+```
\ No newline at end of file