Pattern Recognition - 24

Find the next two numbers in the series.

1,3,15,105,945,_,_,.......



Answer

3      =  1    *  3
15    =  3    *  5
105  =  15  *  7
945  =  105*  9

Next two numbers

945    *   11=  10395
10395 *  13 = 135135


1 ,3 ,15 ,105 ,945, 10395 , 135135,......