Respuesta :
It might be said that the reason why Rainsford ends up killing Zaroff after all might be because "Even though he has felt the terror that comes with being hunted, Rainsford is still a merciless hunter". This could be seen when after killing him, he uses his bed and he can rest perfectly well. He does not seem to regret any of his actions.
Answer:
Even though he has felt the terror that comes with being hunted, Rainsford is still a merciless hunter.
: )