SOLUTION: wht should come in place of ? 405 135 54 27 18 18 ?

Algebra ->  Sequences-and-series -> SOLUTION: wht should come in place of ? 405 135 54 27 18 18 ?      Log On


   

Question 254102: wht should come in place of ?
405 135 54 27 18 18 ?
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
405 135 54 27 18 18 9
***3**2.5*2**1.5*1*.5
calculating the relationship between the following number and the former number we get a decreasing multiplier ( by -.5) from 3 to .5.