If 2=9
3=29
4=67
5=129
than 6=?

• 2^3+1 = 8+1 = 9
  3^3+2 = 27+2 = 29
  4^3+3 = 64+9 = 67
  5^3+4 = 125+4 = 129
  6^3+5 = 216+5 = 221
  
  221 is the answer
• 9 years agoHelpfull: Yes(3) No(0)
• 2=2^3+(2-1)= 9
  3=3^3+(3-1)= 29
  4=4^3+(4-1)= 67
  5=5^3+(5-1)= 129
  6=6^3+(6-1)= 221
  and so on......
  so Answer is 221
• 9 years agoHelpfull: Yes(1) No(0)
• using qube and add formula
  221
• 9 years agoHelpfull: Yes(0) No(0)
• 2^3+1 = 8+1 = 9
  3^3+2 = 27+2 = 29
  4^3+3 = 64+9 = 67
  5^3+4 = 125+4 = 129
  6^3+5 = 216+5 = 221
  221 will be answer
• 9 years agoHelpfull: Yes(0) No(0)