Given the series as 1 2 4 8 16 32 64 identify the n term of the series.

 Given the series as  1 2 4 8 16 32 64 identify the n term of the 

series. 

I/P: 

5

O/P:

16

SOLUTION:

package Nterm;

import java.util.*;

public class Nterm {

    public static void main(String[] args) {

        Scanner sc=new Scanner(System.in);

        int iNum=sc.nextInt();

        int iA=1;

        int iArr[]=new int[iNum+1];

        iArr[0]=1;

        for(int i=1;i<iNum;i++)

        { 

            

            iA=iA*2;

            iArr[i]=iA;

                    

        }

        int iFind=sc.nextInt();

        System.out.println(iArr[iFind-1]);

        

        

        

                

    }

}