JAVA LOOPS ||
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 result = 0;
int a = in.nextInt();
int b = in.nextInt();
int n = in.nextInt();
for (int j = 0; j < n; j++ ){
if(j==0){
result = result + (a + (int)Math.pow(2,j) * b);
}
else{
result = result + ((int)Math.pow(2,j) * b);
}
System.out.print(result+" ");
}
System.out.println();
}
! THANK YOU !




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