2,10,30,68,?

• 130
  
  Multiplication by 1, 2, 3, ... for the numbers 2, 5, 10, 17, 26, .. (with difference of 3, 5, 7, 9, ...)
  2 x 1 = 2
  5 x 2 = 10
  10 x 3 = 30
  17 x 4 = 68
  26 x 5 = 130
• 5 years agoHelpfull: Yes(1) No(1)
• (1*1*1)+1=2
  (2*2*2)+2=10
  (3*3*3)+3=30
  (4*4*4)+4=68
  (5*5*5)+5=130
• 5 years agoHelpfull: Yes(1) No(0)