Question

what should come in place of the question mark (?) number series 17,17,51,255,1785,16065​

Answer 1

Answer:

16065 X 11 = 176715

The pattern is :

17 * 1 = 17

17*3=51

51*5=255

255*7=1785

1785*9=16065

16065*11=176715

Answer 2

Answer:

17 * 1 =17

17*3 = 51

51*5 = 225

225* 7 = 1785

1785*9= 16065

16065*11 = 176175