diff --git a/patterns.py b/patterns.py
new file mode 100644
index 0000000..e297a99
--- /dev/null
+++ b/patterns.py
@@ -0,0 +1,16 @@
+r =5
+for i in range(r):
+  for j in range(r-i-1):
+    print(" ",end=" ")
+  for j in range(i+1):
+    print("*",end=" ")
+  print()
+
+  
+Output:
+
+        * 
+      * * 
+    * * * 
+  * * * * 
+* * * * *