Problem
2020 AMC 8 Problem 12
For a positive integer n, the factorial notation n! represents the product of the integers from n to 1. (For example, 6! = 6 \cdot 5 \cdot 4 \cdot 3 \cdot 2 \cdot 1.) What value of N satisfies the following equation? 5! \cdot 9! = 12 \cdot N! \textbf{(A) }10 \qquad \textbf{(B) }11 \qquad \textbf{(C) }12 \qquad \textbf{(D) }13 \qquad \textbf{(E) }14
Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.
Want to contribute problems and receive full credit? Click here to add your problem!
Please report any issues to us in our Discord server
Go to previous contest problem (SHIFT + Left Arrow) Go to next contest problem (SHIFT + Right Arrow)
Problem feedback
Difficulty
—