solution.java

// github.com/Utkarsh299-tech

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();
 
 for(int j=0; j<n; j++) {
 a += b * (int)Math.pow(2, j);
 System.out.print(a + " ");
 }
 System.out.println();
 }
 in.close();
 }
}