7,5,9,12,18,36,47,72 ?

• Answer will be 75..
  
  5 9= 1 x 9
  12=5+1x7 18=1x2x9
  26=12+2x7 36=2x2x9
  47=26+3x7 72=4x2x9
  75=47+4x7 144=8x2x9
  110=75+5x7 288=16x2x9
• 12 years agoHelpfull: Yes(6) No(5)
• ans is 144
• 12 years agoHelpfull: Yes(2) No(3)
• plz give me the proper solution for this
• 12 years agoHelpfull: Yes(1) No(0)
• answwer is 75
• 12 years agoHelpfull: Yes(0) No(7)