6 is a negative even integer

Which of the following gives all the values of such that the above is true?

Question

6 is a negative even integer

Which of the following gives all the values of  such that the above is true?

anonymous · Answer

@lmw

anonymous · Answer

n l n is a negative odd integer
N l n is negative integer 
N l n is negative even integer 
N l n is positive integer

anonymous · Answer

i have no clue sarry:(

anonymous · Answer

Is the first option lower case intentionally, or is it an accident?  Assuming it's an accident because an upper case would refer to the set of natural numbers, the structure would go something like this "n l n is [describe properties of number here]."  As this number is negative, even and an integer, what would the statement look like?