alleryThe sum of an even number and an odd number is always what?
AEven
BZero
COdd
DPrime
Answer & Solution
Correct answer: C. Odd
1. Try 4 + 7 = 11.
2. The rule is even + odd = odd.
3. Even + even and odd + odd both give even results, so those do not apply here.
_Source: Wikipedia, Parity (mathematics), Addition and subtraction_
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