Question

664 332 340 170 ____ 89 what number should be used in the blank

Answer 1

HI

HERE IZ UR ANSWER.

The sequence is like, first the no is halved then 8 is added, then again halved and again 8 added.

So,

664 - halved - 332 - eight added - 340 - halved - 170 - eight added - 178 - halved - 89.

So, the blank will fill 178

HOPE IT HELPS