loops2.java

import java.util.*;

public class loops2 {

    public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        Scanner sc=new Scanner(System.in);
        int q = sc.nextInt();
        for(int i=0;i<q;i++)
        {
            int a=sc.nextInt();
            int b=sc.nextInt();
            int n=sc.nextInt();
            for(int j=0;j<n;j++)
            {
                a+=b;
                if(j>0)
                System.out.print(" ");
                System.out.print(a);
                
                b=b*2;
                
            }
            System.out.println(" ");
            
            
        }
        
        sc.close();
    }
}