what is the next number in the following series?
2,3,4,5,9,8,20,13,?

• 2
  3
  2*2+0=4
  3*2-1=5
  4*2+1=9
  5*2-2=8
  9*2+2=20
  8*2-3=13
  20*2+3=43
  So the next number of the series is 43
  
• 10 years agoHelpfull: Yes(2) No(0)