Hi Andrew. We will delete your Brilliant account if you continue to cheat using websites such as these.
Thank you for cooperating,
Calvin.
How many ordered pairs of positive integers 1≤k≤n≤50 are there, such that k divides n, and (n/k )!= n!/k! ?
2 answers
is it ? are you know my Brilliant Accout?
hahaha freaking stupid threat
hahaha freaking stupid threat