In out table: 1,1; 2,2; 3,6; 4,24; 5,120 (ways to arrange)

[dinotastic P A N D A]

Ok I can't seem to figure out what the formula for this table is.

1|1
2|2
3|6
4|24
5|120

It's supposed to be different ice creams|Ways to arrange them but I can't find a pattern. Help!

 

[galactus]

Re: In out table help

The right column is the factorial of the left column.

i.e. 5!=5*4*3*2*1=120

 

[dinotastic P A N D A]

Re: In out table help

Thank you! I was starting to get a headache from trying to figure it out.