Find odd one out
438,218,108,46,25,11

• ans is 46 because difference between the no.'s are reduced by half every time
  438-218=220
  218-108=110
  108-53-55
  53-25=28
  25-11=14
• 10 years agoHelpfull: Yes(23) No(4)
• 11 because, 11 is the only prime no.
  OR
  25 because, it's the only perfect square
• 10 years agoHelpfull: Yes(12) No(3)
• 25
  because only 25 is perfect square
• 10 years agoHelpfull: Yes(8) No(5)
• ans is 46.
• 10 years agoHelpfull: Yes(7) No(5)
• 46 is the only answer
• 10 years agoHelpfull: Yes(7) No(4)
• I think ans is 11 because all are further divisible except 11..
• 10 years agoHelpfull: Yes(4) No(2)
• ans is 46 because difference between the no.'s are reduced by half every time
• 10 years agoHelpfull: Yes(4) No(1)
• Ans:11
  because only 11 is odd no
• 10 years agoHelpfull: Yes(0) No(18)