Question

if there are 3 blanks and each blank contains + between them.then the options are 1,3,5,7,9,11,13,15.we can repeat a number
what is the answer?

Answer 1

( )+( )+( ) = 30

Given numbers,

1,3,5,7,9,11,13,15

★(11)+(13)+(3!)=30

Here,3! = 3×2×1=6

11+13+6=30

•There is no rule that we should not use factorial (!)
So we can use it.

Hope it helps