-3,-4,-9,-28,??

• Ans -113
  -3*1-1=-4
  -4*2-1=-9
  -9*3-1=28
  -28*4-1=-113
• 11 years agoHelpfull: Yes(61) No(0)
• i)(-3*1)-1=-4
  ii)(-4*2)-1=-9
  iii)(-9*3)-1=-28
  iv)(-28*4)-1=-113
  ANSWER : -113
• 11 years agoHelpfull: Yes(6) No(0)
• -3*1-1, -4*2-1, -9*3-1, -28*4-1
  
• 11 years agoHelpfull: Yes(3) No(0)