diff --git a/pattern_using_functions.c b/pattern_using_functions.c
new file mode 100644
index 00000000..3a1c3f63
--- /dev/null
+++ b/pattern_using_functions.c
@@ -0,0 +1,49 @@
+//         1 
+//       1 2 1 
+//     1 2 3 2 1         
+//   1 2 3 4 3 2 1  
+
+#include <stdio.h>
+
+void primeNum(int n)
+{
+    for (int i = 1; i <= n; i++)
+    {
+        printf("%d ", i);
+    }
+}
+void primeNumReverse(int n)
+{
+    for (int i = n; i >= 1; i--)
+    {
+        printf("%d ", i);
+    }
+}
+void spaces(int n)
+{
+    for (int j = n - 1; j >= 0; j--)
+    {
+        printf("  ");
+    }
+}
+int main()
+{
+    int n = 5;
+    spaces(4);
+    primeNum(1);
+    primeNumReverse(0);
+    printf("\n");
+    spaces(3);
+    primeNum(2);
+    primeNumReverse(1);
+    printf("\n");
+    spaces(2);
+    primeNum(3);
+    primeNumReverse(2);
+    printf("\n");
+    spaces(1);
+    primeNum(4);
+    primeNumReverse(3);
+    printf("\n");
+}
+