If p is an even integer and q is an odd integer, which of the following must be an odd integer?
Solution
Correct Answer: Option B
Whenever you add an odd number to an even number, the result will be odd.
A&E are out because with division, you can't be sure to get an integer. B is out because the product of an even number and an odd number is always even. D is out because any integer times two is even.
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