Fibonacci series upto 20 natural numbers using recursion

Fibonacci series upto 20 natural numbers using recursion

SOURCE : FibonaciSeries.java

public class FibonaciSeries {

	public static  long fibnac(long n){
		
		
		if((n==1)||(n==2)){
			return 1;
		}
		else return fibnac(n-1)+fibnac(n-2);
	}
	
	
	public static void main(String[] args) {
		
		
		
		
		for(int i=1;i<20;i++){
			
		System.out.println("  "+fibnac(i));	
			
		}
		

	}

}

 

INPUT

print Fibonacci Series from natural number up to 20

OUTPUT

  1
  1
  2
  3
  5
  8
  13
  21
  34
  55
  89
  144
  233
  377
  610
  987
  1597
  2584
  4181

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