none
1, 3, and 9
Adding four odd integers will produce an even integer, and 13 is odd; so it can't be done.
2 odd numbers added together equal an event number. to even numbers added together equal an even number. it is impossible to make 4 odd numbers equal an even.
The sum of any four odd numbers will never be equal to an odd number.
1,3,5 and 7The first four odd numbers are 1, 3, 5 and 7. Odd numbers are not divisible by two.
No
Thirteen is an odd number.
The sum of any four odd numbers will never be equal to an odd number.
The sum of any four odd numbers will never be equal to an odd number.
The sum of two odd numbers is always even; the sum of three odd numbers is always odd; the sum of four odd numbers is always even; the sum of five odd numbers is always odd; etc
There are no such numbers.
The sum of any four odd numbers will never be equal to an odd number.