If m is an odd integer and n an even integer, which of the following is…

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Answer: D. m+n — Answer option 4: m+n sum of an odd & even number is always odd. Suppose, odd int m = 2a + 1 even int n = 2a Substitute in option D m + n = 2a + 1 + 2a = 4a +…

1. A.

   (2m+n)(m-n)

2. B.

   (m*n)

3. C.

   +(m/n)

4. D.

   m+n

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