update,

ttng1234/Q2/step1.py

@@ -0,0 +1,9 @@
+#!/usr/bin/env python
+
+test_list = [ 21,9,17,10 ]
+
+def check_mathematical_series(n: int) -> str:
+    print(n)
+
+for n in test_list:
+    check_mathematical_series(n)