The factorial of \(n\) is the product of all positive integers from \(n\) down to \(1\). \(n! = n \times (n - 1) \times (n - 2) \times (n - 3) \times \dots \times 3 \times 2 \times 1 \)

Question Bank

Factorial (\(n!\) notation)

Need help? Join our JC Math tuition classes.