Hackerrank Java Loops II

Hackerrank Java Loops II

import java.util.*;
import java.io.*;

class Solution{
    public static void main(String []argh){
        Scanner in = new Scanner(System.in);
        int t=in.nextInt();
        for(int i=0;i<t;i++){
            int a = in.nextInt();
            int b = in.nextInt();
            int n = in.nextInt();
            int res=a;
        for(int j=0;j<n;j++){
            res=res+b*(int)Math.pow(2,j);
            System.out.print(res +" ");
        }
            System.out.println();
        }
        in.close();
        
    }
}