Q. What is the next number of the following sequence.
9, 5, 6, 10.5, 23,... ?

• 9x.5+.5=5
  5x1+1=6
  6x1.5+1.5=10.5
  10.5x2+2=23
  23x2.5+2.5=60
  so ans is 60..
• 11 years agoHelpfull: Yes(23) No(0)
• 9 x 0.5 + 0.5
  5 x 1 + 1
  6 x 1.5 + 1.5
  10.5x 2 +2
  23 x 2.5 + 2.5 = 60
• 11 years agoHelpfull: Yes(2) No(0)
• 
  9 x 0.5 + 0.5
  5 x 1 + 1
  6 x 1.5 + 1.5
  10.5x 2 +2
  23 x 2.5 + 2.5 = 60
  
  
• 11 years agoHelpfull: Yes(2) No(0)