Find the Missing Number 1, 5, 13, 25, ?

a)41
b)44
c)23

• 41
  each is sucessivly addd by 4,8,12...
  
• 12 years agoHelpfull: Yes(4) No(0)
• 5-1=4
  13-5=8
  25-13=12
  
  So,
  41-25=16
  
  ans- 41
• 11 years agoHelpfull: Yes(0) No(0)
• ANS : 41
  
  0^2+1^2=1
  1^2+2^2=5
  2^2+3^2=13
  3^2+4^2=25
  4^2+5^2=41
• 7 years agoHelpfull: Yes(0) No(0)