java-loops.java

// Java > Introduction > Java Loops II
// Use loops to find sum of a series.
//
// https://www.hackerrank.com/challenges/java-loops/problem
// challenge id: 8018
//

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