diff --git a/sumofoddnaturalno b/sumofoddnaturalno
new file mode 100644
index 00000000..114b16c1
--- /dev/null
+++ b/sumofoddnaturalno
@@ -0,0 +1,15 @@
+#include <stdio.h>
+void main()
+{
+   int i,n,sum=0;
+
+   printf("Input number of terms : ");
+   scanf("%d",&n);
+   printf("\nThe odd numbers are :");
+   for(i=1;i<=n;i++)
+   {
+     printf("%d ",2*i-1);
+     sum+=2*i-1;
+   }
+   printf("\nThe Sum of odd Natural Number upto %d terms : %d \n",n,sum);
+}