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

2025

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

  1. A.

    (2m+n)(m-n)

  2. B.

    (m/n)

  3. C.

    m*n

  4. D.

    m+n

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Correct answer: D

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