1,2,6,42,____...

What comes next?

1806
each number is the product of the previous number multiplid by that number plus 1

1 * (1+1) =2
2 * (2+3) =6
6 * (6+1) = 42
42* (42+1) = 1806

Posted by Andrew Mitchell on 2003-08-01 02:37:02