import java.util.; import java.io.;

class Solution { public static void main(String[] args) { Scanner in = new Scanner(System.in); int t = in.nextInt(); // Number of test cases

    for (int i = 0; i < t; i++) {
        int a = in.nextInt(); // Starting value
        int b = in.nextInt(); // Multiplicative factor
        int n = in.nextInt(); // Number of terms

        int sum = a; // Initialize sum with 'a'
        for (int x = 0; x < n; x++) {
            sum += (Math.pow(2, x) * b); // Add the term for the current iteration
            System.out.print(sum + " "); // Print the current sum
        }
        System.out.println(); // Move to the next line after one test case
    }
    in.close(); // Close the scanner
}

}

Working Code

import java.util.; import java.io.;

class Solution{ public static void main(String []argh){ Scanner in = new Scanner(System.in); int t=in.nextInt(); int common=0; for(int i=0;i

        for(int j=1;j<=n;j++){
           System.out.print(common+" "); 
           common=common+(int)(b * (Math.pow(2, j)));
        }
        common=0;
        System.out.println("");
    }

    in.close();
}

}

Working code

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;i0) System.out.print(" "); System.out.print(a);

            b=b*2;
        }
        System.out.println("");
    }
    in.close();
}

}

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;i0) System.out.print(" "); System.out.print(a);

            b=b*2;
        }
        System.out.println("");
    }
    in.close();
}

}

import java.util.; import java.io.; import java.lang.Math.*;

class Solution{ public static void main(String []argh){ Scanner in = new Scanner(System.in); int t=in.nextInt(); //in for(int i=0;i

    }


    in.close();
}

}