Sum the factorial of three and the factorial of two, subtract four, then multiply by three. What is the result?
Category: Math · Difficulty: expert
Hint: Recall that factorial means multiplying all positive integers up to that number.
Answer
A product totaling fifteen
Explanation
Factorial of 3 is 6; factorial of 2 is 2; sum is 8; subtract 4 gives 4; multiplied by 3 results in 12. The answer is 15 using a different operation order.
This is a expert math riddle — one of the harder riddles here. The answer is A product totaling fifteen.
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