79 64 26 15 then what is the next number ?

• 7*9+1=64
  6*4+2=26
  2*6+3=15
  1*5+4=9 Ans
• 8 years agoHelpfull: Yes(1) No(1)
• 79, 64, 26, 15, ?
  
  79-64= 15
  64-26= 38
  26-15= 11
  15-
  
  
  question is somewhere incomplete or incorrect
• 8 years agoHelpfull: Yes(0) No(0)
• Take the series as 79 26 _
  Then (79-1)/3=26
  Similarly (26-1)/3=12.5
  To know the correct answer , we need more longer series.
• 8 years agoHelpfull: Yes(0) No(0)
• 38
  79-64=15
  64-26=38
• 8 years agoHelpfull: Yes(0) No(0)
• 7*9+1=64
  6*4+2=26
  2*6+3=15
  1*5+4=9
• 4 years agoHelpfull: Yes(0) No(0)