diff --git a/Introduction to Java/Lecture 8/Functions and Scope/Exercises/FibonacciNumber.java b/Introduction to Java/Lecture 8/Functions and Scope/Exercises/FibonacciNumber.java
new file mode 100644
index 0000000..f28963e
--- /dev/null
+++ b/Introduction to Java/Lecture 8/Functions and Scope/Exercises/FibonacciNumber.java	
@@ -0,0 +1,36 @@
+//write a program to check whether a input n is part of Fibonacci Series
+//if yes print true else false.
+
+
+// ---------------------------------------------------------------------------------------------------------
+
+
+import java.util.Scanner;
+public class FibonacciNumber {
+
+	public class Solution {
+		public static boolean checkMember(int n){
+	        int a = 0;
+	        int b = 1;
+	        int c;
+	        while(a<n){
+	            c=a+b;
+	            a=b;
+	            b=c;
+	        }
+	        if(a==n){
+	          return true;
+	        }else{
+	            return false;
+	        }
+		}
+	}
+	//pregiven code
+	public static void main(String[] args) {
+		Scanner s = new Scanner(System.in);
+		int n = s.nextInt();
+		System.out.println(Solution.checkMember(n));
+		s.close();
+	}
+
+}