49,6,25,4,36,5,81,5,?

• @deepthi krishnan are u sure that the series you given is correct?
  from my observation :
  (6+1)^2,6,(4+1)^2,4,(5+1)^2,5,(8+1)^2,8 ?
  
• 12 years agoHelpfull: Yes(22) No(4)
• plz update all qn's
• 12 years agoHelpfull: Yes(6) No(0)
• ans:169
  49,6,25,4,36,5,81,8
  (6+1)^2=49,6...(8+1)^2=81,8
  now take 6,4,5,8
  6-4=2,4-5=-1,5-8=-3,8-x=-4=>x=12
  so,(12+1)^2=169
  
• 11 years agoHelpfull: Yes(5) No(6)
• Ans is 144
• 12 years agoHelpfull: Yes(0) No(4)