Gmat prep data sufficiency question
If y and z are integers, is y(z + 1) odd?
1. y is odd
2. z is even
I got C which is correct, but I guessed. Please explain why it is C. Thanks.
candace_washington1980 Wrote:Gmat prep data sufficiency question
If y and z are integers, is y(z + 1) odd?
1. y is odd
2. z is even
I got C which is correct, but I guessed. Please explain why it is C. Thanks.
candace_washington1980 Wrote:Wow you made that so simple, I was able to understand your explanation when I went back and looked at the question again. I really struggle with these DS questions. Thank you so much.