4.2 ,7.2 ,11.4 ,6.1 , 9.1 , 15.2 ,3.8 , 6.8

• Ans-10.6
  4.2+7.2=11.4
  6.1+9.1=15.2
• 11 years agoHelpfull: Yes(42) No(2)
• take three term and add 2 term = third term.
  3.8+6.8=10.6
• 11 years agoHelpfull: Yes(4) No(0)
• 4.2+7.2=11.4
  6.1+9.1=15.2
  3.8+6.8=(10.6)
• 10 years agoHelpfull: Yes(2) No(0)
• ist term+2nd term=3rd term
  
  so ans=10.6
• 11 years agoHelpfull: Yes(0) No(0)
• ans is:10.6
• 10 years agoHelpfull: Yes(0) No(1)
• 4.2+7.2=11.4
  .
  .
  3.8+6.8=10.6
• 8 years agoHelpfull: Yes(0) No(0)
• 4.2+7.2=11.4
  similarly 3.8+6.8=10.6
• 8 years agoHelpfull: Yes(0) No(0)
• At every three term of a series contain a series. like ( 11.4 - 4.2 ====> 7.2 ) and ( 15.2 - 6.1 ====> 9.1 ) so x - 3.8 ====> 6.8, so in that term x= 6.8 + 3.8 ==> 10.6
• 7 years agoHelpfull: Yes(0) No(0)