O,T,T,F,F,S,S,E,N,T,?,?,?

Find out the question mark

• E,T,T
  one
  two
  ..
  
  Nine
  Ten
  ELEVEN............First letter E
  TWELVE ....................T
  THIRTEEN...................T
• 12 years agoHelpfull: Yes(78) No(3)
• O = One
  T = Two
  T = Three
  F = Four
  F = Five
  S = Six
  S = Seven
  E = Eight
  N = Nine
  T = Ten
  
  Ans:
  
  Eleven = E
  Twelve = T
  Thirteen = T
  
  O,T,T,F,F,S,S,E,N,T,E,T,T
• 12 years agoHelpfull: Yes(43) No(0)
• e t t
  the sequence is like...
  one two three four five six..........in place of ?
  eleven twelve thirteen will come
• 12 years agoHelpfull: Yes(3) No(1)
• e,t,t . .
  One,Two,Three . . .
  starting letters of numbers
• 12 years agoHelpfull: Yes(3) No(0)
• E T T
  because starting letter of one,two,three........
• 12 years agoHelpfull: Yes(2) No(0)
• E,T,T
  eleven=e
  twelve=t
  thirteen=t
• 11 years agoHelpfull: Yes(1) No(0)
• @singh awsum guru.....
• 10 years agoHelpfull: Yes(0) No(1)
• E,T,T.... as it represents the 1st letter of a number i.e 11,12,13
• 10 years agoHelpfull: Yes(0) No(0)