#include <stdio.h>

int main(void){
  int a, d, k, n, x;
  
  printf("初項：");
  scanf("%d", &a);
  
  printf("公差：");
  scanf("%d", &d);
  
  printf("項数：");
  scanf("%d", &n);
  
  x = a;
  for ( k = 1; k <= n; k++ ){
    printf("第 %d 項 = %d\n", k, x);
    x += d;
  }
  
  return 0;
}