find answer 2,9,5,49,11,169,?

• Ans : 17
  as prime numbers
  2, (3*3),5, (7*7),11, (13*13),
  next prime number 17
  
  
• 9 years agoHelpfull: Yes(45) No(0)
• clearly we will observe that the first prime number followed by square of the next prime number....
  2,(3*3),5,(7*7),11,(13*13),17
  so,answer if 17.
• 9 years agoHelpfull: Yes(8) No(0)
• 2+3=5
  5+6=11
  11+12=23
  so ans is..
  23
• 9 years agoHelpfull: Yes(5) No(19)
• 2,3*3,5,7*7,11,13*13,17
  a series of prime numbers with alternate square
• 9 years agoHelpfull: Yes(4) No(0)
• 24; 5-2=3;3^2=9;11-5=7;7^2=49;24-11=13;13^2=169 so answer is 24
• 9 years agoHelpfull: Yes(2) No(18)
• It is written as 2 (3*3) 5 (7*7) 11 (13*13)
  
  The difference between 2,5,11 is 3,6. so, the next differnce will be 9. Adding 9 with last number 11.
  
  So, the answer will be 20.
• 9 years agoHelpfull: Yes(2) No(6)
• 2,3^2,5,7^2,11,13^2,17(next prime number in the series)
  Ans=17
• 9 years agoHelpfull: Yes(2) No(0)
• 17
  2,3*3,5,7*7,11,13*13
  all r sequence prime numbers,so after 13 next prime number is 17.
• 9 years agoHelpfull: Yes(0) No(0)
• 132
  10,18,26,34,42.........increasing
• 9 years agoHelpfull: Yes(0) No(0)
• 2, 3^2, 5, 7^2, 11, 13^2, 17
  nxt prime no
• 9 years agoHelpfull: Yes(0) No(0)