diff --git a/fibonci.c b/fibonci.c
new file mode 100644
index 0000000..94d232a
--- /dev/null
+++ b/fibonci.c
@@ -0,0 +1,100 @@
+//PROGRAM TO FIND FIBONACCI AND FACTORIAL WITH RECURSION IN C
+
+#include<stdio.h>
+#include<stdlib.h>
+int fact();
+int fibo();
+int a=0, b=1, s;
+
+//MAIN FUNCTION
+
+void main()
+{
+    while (1)
+    {
+        int opt, n, facti, a=0, b=1, s;
+    printf("\n1. Factorial\n");
+    printf("2. Fibonacci\n");
+    printf("3. Exit\n");
+    printf("Enter Your Choice\n");
+    scanf("%d", &opt);
+    switch (opt)
+    {
+        case 1:                        //CASE 1 TO FIND THE FACTORIAL OF A NUMBER
+        printf("Enter the no.: ");
+        scanf("%d", &n);
+        if (n<0)
+        {
+            printf("Factorial of %d Not Possible!", n);
+        }
+        else
+        {
+            facti=fact(n);
+            printf("Factorial is %d\n",facti);
+        }
+        break;
+        case 2:                         //CASE 2 TO FIND THE FIBONACCI SERIES
+        printf("Enter the no. terms you want: ");
+        scanf("%d", &n);
+        if (n>0)
+        {
+            if (n==1)
+        {
+            printf("0 ");
+        }
+        else if (n==2)
+        {
+            printf("0 ");
+            printf("1 ");
+        }
+        else
+        {
+            printf("0 ");
+            printf("1 ");
+            n=n-2;
+            fibo(n);
+        }
+        }
+        else
+        {
+            printf("Enter a Valid No. of Terms!\n");
+        }
+        break;
+        case 3:
+        exit(0);
+        default:
+        printf("Invalid Option!\n");
+    }
+    }
+}
+
+
+//FUNCTION TO FIND FACTORIAL
+
+int fact(int n)
+{
+    if (n==1 || n==0)
+    {
+        return 1;
+    }
+    else
+    {
+        return n*fact(n-1);    //FUNCTION CALLING ITSELF
+    }
+}
+
+
+//FUNCTION TO FIND FIBONACCI SERIES
+
+int fibo(int n)
+{
+    while (n>0)
+    {
+        s=a+b;
+        printf("%d ", s);
+        a=b;
+        b=s;
+        return fibo(n-1);      //FUNCTION CALLING ITSELF
+    }
+
+}
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