Question

The sum of a + b is an odd number if

O a is an even number
O a and b are both odd numbers
O a is an odd number
O a is an even number and 5 is an odd number

Answer 1

a is an even number and b is an odd number

Explanation:

if a is even and b is even then the sum would be even ex.10+6=16. I'd a and b are both odd the sum would be even ex. 13+9=22. one has to be odd and one has to be even for the sum to be odd ex. 5+4=9