9 4.5 4.5 6.75 13.5 33.75 ???

• Ans: 67.5
  Convert the decimal No. into fraction
  9/1, 9/2,9/2,27/4,27/2,135/4
  the pattern formed is
  
  Numerator is multiplied by(1,1,3,1,5)
  Denominator is Ist multiplied by 2and then divided 2
  Thus, the vacant place shall be, Numerator multiplied by 1 and denominator divided by 2
  Answer would be 135/2=67.5
• 12 years agoHelpfull: Yes(0) No(1)