7,17,19,43,91,131...find the odd term

• Ans is:91
  it is divisible 7..
• 10 years agoHelpfull: Yes(16) No(5)
• except 91 all other are r prime no.
  so 91 odd one
• 10 years agoHelpfull: Yes(14) No(0)
• all are primes except 91
• 10 years agoHelpfull: Yes(5) No(1)
• ans. 91
  others are prime nos.
• 10 years agoHelpfull: Yes(2) No(0)
• 131
  its sum is 5
  
• 10 years agoHelpfull: Yes(2) No(6)
• 7*4+3=17
  19*2+5=43
  so it must be 91*2+7=189
  ans is 131
  
• 10 years agoHelpfull: Yes(2) No(9)
• odd term is 91
  as all no are prime,except 91
• 10 years agoHelpfull: Yes(2) No(1)
• all numbers that are given are prime number except 91...so it is odd from rest of them
• 10 years agoHelpfull: Yes(2) No(1)
• Odd term is 91- composite number
  rest are prime numbers.
• 10 years agoHelpfull: Yes(0) No(0)
• i can't understand ur logic likitha
  
• 10 years agoHelpfull: Yes(0) No(0)
• 91 coz other r prime
  
• 10 years agoHelpfull: Yes(0) No(0)
• 91
  all are prime nos. except 91
• 10 years agoHelpfull: Yes(0) No(0)
• 91
  because it is not prime
• 10 years agoHelpfull: Yes(0) No(0)
• all are prime number except 91, so 91 is odd term
• 10 years agoHelpfull: Yes(0) No(0)
• ans:91
  except 91 every no. is prime no.
• 10 years agoHelpfull: Yes(0) No(0)
• ans) 91
  remaining all numbers are prime but 91 is not prime
• 10 years agoHelpfull: Yes(0) No(0)
• ans 139
  
  this is in the form of prime numbers.
• 10 years agoHelpfull: Yes(0) No(1)
• all are prime numbers except 91
  so ans is .........91
  
• 9 years agoHelpfull: Yes(0) No(1)
• Ans:91.
  All others are prime.
• 9 years agoHelpfull: Yes(0) No(0)
• 91 = 13*7
  which is not prime
• 8 years agoHelpfull: Yes(0) No(0)
• 7 / 7 = 1
  17 / 7 = 2.428
  19 / 7 = 2.714
  43 / 7 = 6.142
  91 / 7 = 13
  131 / 7 = 18.714
  Ans.. is 91.( Remainder is zero(0))
  
• 8 years agoHelpfull: Yes(0) No(0)
• it's 91
  As 91/7=13. So it is not prime.
  Hope it helps
• 7 years agoHelpfull: Yes(0) No(0)