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

class Result {

/*
 * Complete the 'stones' function below.
 *
 * The function is expected to return an INTEGER_ARRAY.
 * The function accepts following parameters:
 *  1. INTEGER n
 *  2. INTEGER a
 *  3. INTEGER b
 */

public static List<Integer> stones(int n, int a, int b) {
    Set<Integer> results = new TreeSet<>();
    for (int i = 0; i < n; i++) {
        int value = i * b + (n - 1 - i) * a;
        results.add(value);
    }
    return new ArrayList<>(results);
}

}

public class Solution { public static void main(String[] args) throws IOException { BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));

    int T = Integer.parseInt(bufferedReader.readLine().trim());

    for (int tItr = 0; tItr < T; tItr++) {
        int n = Integer.parseInt(bufferedReader.readLine().trim());
        int a = Integer.parseInt(bufferedReader.readLine().trim());
        int b = Integer.parseInt(bufferedReader.readLine().trim());

        List<Integer> result = Result.stones(n, a, b);

        bufferedWriter.write(
            result.stream()
                .map(Object::toString)
                .collect(Collectors.joining(" "))
            + "\n"
        );
    }

    bufferedReader.close();
    bufferedWriter.close();
}

}