Fibonacci series using recursion - Java
public class Fibonacci { public static int fibonacci(int num){ if(num == 1 || num == 2) return 1; return fibonacci(num - 1) + fibonacci(num - 2); } public static void main(String[] args) { for (int i = 1; i <= 7; i++) { System.out.println(fibonacci(i) + " "); } } } o/p: 1 1 2 3 5 8 13