if a=3 b=14 c=39 d=84 find g=?

• 399
  
  Taking a=1, b=2, c=3, ...., so g=6
  a = 1³+ 1x2 = 3
  b = 2³ +2x3 = 14
  c = 3³ +3x4 = 39
  d = 4³ +4x5 = 84
  .
  .
  g = 7³ +7x8 = 399
• 6 years agoHelpfull: Yes(0) No(0)
• 1*3
  2*7
  3*13
  4*21
  5*31
• 6 years agoHelpfull: Yes(0) No(0)