4.2,7.2,11.4,6.1,9.1,15.2,3.8,6.8,10.6,5.7,8.7,?

• 4.2+7.2=11.4
  6.1+9.1=15.2
  3.8+6.8=10.6
  5.7+8.7=14.4(ans)
• 12 years agoHelpfull: Yes(24) No(1)
• ans 14.4
  add first 2 no. nd get ans in 3rd position
  4.2+7.2=11.4
  6.1+9.1=15.2
  3.8+6.8=10.6
  5.7+8.7=14.4
• 12 years agoHelpfull: Yes(6) No(0)
• 14.4
  5.7+8.7
• 12 years agoHelpfull: Yes(1) No(0)
• (4.2,7.2,11.4),(6.1,9.1,15.2),(3.8,6.8,10.6),(5.7,8.7,?)
  1st no + 2nd no = 3rd no
  therefore, 5.7+8.7=14.4(ans)
• 8 years agoHelpfull: Yes(0) No(0)