Question

_+_+_=30 using the given numbers 1,3,5,7,9,11,13,15

Answer 1

We wont get a even number if we add odd numbers an odd number of times. So this has to be solved using factorial-

3! + 11 + 13 = 30.

This will be a solution.

Answer 2

3!+15+9=30 is also correct