2 9 5 49 11 169

• Answer is 17.
  
  Solution:
  2^1=2
  3^2=9
  5^1=5
  7^2=49
  11^1=11
  13^2=169
  The next prime number 17 and from the sequence
  17^1=17
  
  Answer:17
  
  
  
• 11 years agoHelpfull: Yes(23) No(0)
• its a series of prime numbers
  (2)^1=2 (3)^2=9 (5)^1=5 (7)^2=49 (11)^1=11 (13)^2=169 (17)^1=17
  ans is 17
• 11 years agoHelpfull: Yes(3) No(0)
• prime 2-3^2-5-7^2-11-13^2-17
  ans=17
  
• 11 years agoHelpfull: Yes(2) No(0)
• Solution:
  2^1=2
  3^2=9
  5^1=5
  7^2=49
  11^1=11
  13^2=169
  The next prime number 17 and from the sequence
  17^1=17
  
  Answer:17
• 10 years agoHelpfull: Yes(1) No(0)
• ans 20
  take two series alternatively
  2 5 11, 2-5=-3, 5-11=-6 so similarly 11-20=-9.
  
• 10 years agoHelpfull: Yes(1) No(3)
• 5-2 = 3^2 = 9
  
  11-5 = 7^2 = 49
  
  24 - 11 = 13^2 = 169
  
  ans = 24
• 8 years agoHelpfull: Yes(0) No(1)