Question

_+_+_=30 , fill in the blank using 1,3,5,7,9,11,15. you can repeat the numbers

Answer 1

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

Answer 2

adding of odd number cant be a result of even number