0.28, 0.56, 1.68, __

• 1.68*4= 6.72
  6.72
  
• 8 years agoHelpfull: Yes(15) No(0)
• 28 * 2 = 56
  56 * 3 = 168
  168 * 4 = 672
  ans 6.72
• 8 years agoHelpfull: Yes(3) No(0)
• 3.36
  0.28×2=0.56
• 8 years agoHelpfull: Yes(2) No(4)
• 6.72
  1.68*4=6.72
• 8 years agoHelpfull: Yes(1) No(0)
• 6.72. its very simple
• 6 years agoHelpfull: Yes(0) No(0)
• .28*2=.56,.56*3=1.68,1.68*4=6.72
• 5 years agoHelpfull: Yes(0) No(0)