What will come in place of theÂ question mark (?) in the following numberÂ series?_x005F_x000D_ 3240, 540, 108, 27, ?, 4.5

What will come in place of theÂ question mark (?) in the following n

1.	What will come in place of theÂ question mark (?) in the following numberÂ series?_x005F_x000D_ 3240, 540, 108, 27, ?, 4.5
A.	7
B.	10
C.	9
D.	8
Answer» D. 8