4,9,30,131...find the 6th term in the series?

• sequence will be
  4,9,30,131,632,3133
  so answer wil be 3133.
  
  Explanation:
  I st difference 5,21,101,501,2501
  II nd difference 16 80 400 2000
  
  Note : O/p is depend on II nd difference only
• 10 years agoHelpfull: Yes(15) No(10)
• diff in no is 5,21,101,501,2501.....
  this diff is also diff in multiple of 5 ie 16
  16*5=80
  80*5=400
  ..................
  
  ans is 3133
• 10 years agoHelpfull: Yes(5) No(2)
• hhfhfhfh hvjh
• 10 years agoHelpfull: Yes(3) No(16)
• 3133 is the answer as series goes as follows
  4,9,30,131,632,3133
• 10 years agoHelpfull: Yes(1) No(1)