If a and b are odd numbers, then which of the following is even ? Options: A . &nbspa + b + ab B . &nbspa + b - 1 C . &nbspa + b + 1 D . &nbspa + b + 2ab

If a and b are odd numbers, then which of the following is even ?

Question

If a and b are odd numbers, then which of the following is even ?

Options:

A . a + b + ab

B . a + b - 1

C . a + b + 1

D . a + b + 2ab

Answer: Option D

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