series
2209,2304,2401,______

• ans:2500
  reason:the last two digits form a square.also the first two digits are increasing.2500
  
• 10 years agoHelpfull: Yes(3) No(0)
• 22+09=31,23+04=27,24+01=25,25+00=25.so ans is 2500.
• 10 years agoHelpfull: Yes(2) No(0)
• difference between the numbers is 95,97 so next number difference should be 99.thus the number is 2500
  
• 10 years agoHelpfull: Yes(1) No(0)
• 2209,2304,2401,2500
• 10 years agoHelpfull: Yes(0) No(0)
• ans is 2500
  the first three digits are 220,230,240.......250
  and the last digit is 3^2,2^2,1^2,........0^2=0
  so 2500 is the ans
• 10 years agoHelpfull: Yes(0) No(0)
• ans is 2500
  the first three digits are 220,230,240.......250
  and the last digit is 3^2,2^2,1^2,........0^2=0
  so 2500 is the ans
• 10 years agoHelpfull: Yes(0) No(0)
• 2500.Here it is following sequence.22,23,24 and zero is common in all numbers and 4th digit difference varies as 5,3,1 so 2500 is answer.
• 10 years agoHelpfull: Yes(0) No(0)
• 2500
  
  2 is present at first place in every number.
  second digit increases by 1 in every number.
  0 remains at third place in every number.
  the last digits have difference in order of 5,3,1..
• 10 years agoHelpfull: Yes(0) No(0)
• difference between the numbers 95,97 nd next is 99 so 2401+99=2500
• 10 years agoHelpfull: Yes(0) No(0)