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

public static void series(int a,int b,int n) {
    int sum = a;
    for(int i=0;i<n;i++) {
    sum += (int)Math.pow(2, i)*b;
    System.out.print(sum+" ");
    }
    System.out.println();
}

}