-16,-8,4,24,12,-6,-40,?

• (-16,-8,4)(24,12,-6)(-40,?)
  divide first term by 2 you will get the second term now divide second term by -2 you will get the third term
  hence -40/2=-20 Answer
• 11 years agoHelpfull: Yes(40) No(5)
• -20 is ans
  look
  4*(-2)=-8 -8*2=-16
  -6*(-2)=12 12*2=24
  10*(-2)=-20 -20*2=-40
• 11 years agoHelpfull: Yes(3) No(3)
• series is -16,-8,4,24,12,-6,-40,x
  -16/2=-8, change sign -8/-2=4
  24/2= 12, change sign 12/-2=-6
  -40/2=-20 =>x=-20 ans
• 11 years agoHelpfull: Yes(1) No(0)