Question

What is the sum of any two

1. Odd numbers?
2. Even numbers?

Answer 1

(a) The sum of any two odd numbers is an even number.
Example:
1 + 3 = 4
3 + 5 = 8

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(b) The sum of any two even numbers is also an even number.
Example:
2 + 4 = 6
6 + 8 = 14