Question

Сравните 999!/998! и 1000!/999!

Answer 1

$\frac{999!}{998!}=999\\\\ \frac{1000!}{999!}=1000\\\\999\ \textless \ 1000 =\ \textgreater \ \frac{999!}{998!}\ \textless \ \frac{1000!}{999!}$