Java_Loops_II.java

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

class Java_Loops_II{
 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 sum = a;
 for (int j = 0; j<n; j++) { 
 int nextEle = (int)Math.pow(2, j)*b;
 sum = sum + nextEle;
 System.out.printf("%s ",sum); 
 }
 if (i < t-1) {
 System.out.print("\n");
 }
 
 }
 in.close(); 

 }
}