Question

1,3,5,7,9,10,11,13.15=30 you can repeat numbers

Answer 1

When adding odd numbers we do not get a result of even number. So this sum is possible only through Factorial method. So the answer is : [ 3 ! + 15 + 9 = 30 ].

Answer 2

15+13+1+1=30
30=30.
this is the answer