70 54 45 41?

• ans is 40
  
  70-54 = 16 => 4*4
  54-45= 9 => 3*3
  45-41=> 2*2
  
  next will be
  41 - 1*1= 40
  
• 8 years agoHelpfull: Yes(14) No(0)
• 70-16=54. 54-45=9.45-41=4. 41-1=40.
  4^2=16.3^2=9.2^2=4.1^2=1.
• 8 years agoHelpfull: Yes(2) No(0)
• Ans.40
  difference is 4^2,3^2,2^2,1^2
  hence 40
• 8 years agoHelpfull: Yes(2) No(0)
• ans: 40
  40+1*1=41
  41+2*2=45
  45+3*3=54
  54+4*4=70
  
• 8 years agoHelpfull: Yes(1) No(2)
• 40
  check differnce.
• 8 years agoHelpfull: Yes(0) No(0)
• the difference between the two number is 4^2,3^2,2^2 so 1^1=1 and 41-1=40 ans is 40
• 8 years agoHelpfull: Yes(0) No(0)
• Answer is 40
• 8 years agoHelpfull: Yes(0) No(0)