Question

1,3,5,7,9,11,13,15
the sum of any five numbers above should equals 30.The numbers can be repeated.what is the number??????????
PLEASE HELP............

Answer 1

3! + 1 + 9+ 11+ 3 =30
3!=3*2*1

Answer 2

3!+1+3+7+!3=30
3!=3*2*1=6
!=factorial sign comes in 10+2