-3,-4,-9,-28

• -113
  -3*1-1=-4,-4*2-1=-9,-9*3-1=28,-28*4-1=-113
• 12 years agoHelpfull: Yes(39) No(0)
• Ans= -113
  -3*1+1=-4
  -4*2+1=-9
  -9*3+1=-28
  -28*4+1=-113
• 12 years agoHelpfull: Yes(9) No(9)
• Ans= -94
  -3 -1= -4
  -4 -5= -9 (-5=-4-1)
  -9 -19=-28 (-19=-9-5-4-1)
  -28-66=-94 (-66=-28-19-9-5-4-1)
• 12 years agoHelpfull: Yes(7) No(15)
• it is -113
• 12 years agoHelpfull: Yes(7) No(5)
• ans=-81;
  -(3)^1-1=-4;
  -(3)^2-0=-9;
  -(3)^3-1=-28;
  -(3)^4-0=-81;
  -(3)^5-1=-244........
• 12 years agoHelpfull: Yes(1) No(3)