If N is a positive integer, it must be either even or odd.
If N is odd, then N-1 will be even.
If N is even, then N-1 will be odd.
Either way, when you multiply n and n-1, one of those expressions is going to be an even number, and any number multiplied by an even number is an even number.
Hope this helps! :)
Answer: =D
Step-by-step explanation:
Thirty-two million, five thousand, eight
Answer:
24
Step-by-step explanation:
8 times 3= 24
12 times 2= 24