2,6,15,36,__,198

• 1*(2^0+1)=2
  2*(2^1+1)=6
  3*(2^2+1)=15
  4*(2^3+1)=36
  5*(2^4+1)=85
  6*(2^5+1)=198
  so missing term is 85(ans)
  
  
  
  
• 12 years agoHelpfull: Yes(13) No(0)
• Ans:85
  1*(2^0+1),2*(2^1
  +1),3*(2^2+1),4*(2^3+1),5*(2^4+1),6*(2^5+1)
• 12 years agoHelpfull: Yes(1) No(0)
• 1*2 2*3 3*5 4*9 5*17 6*33
  1,2,3,4,5,6…. 2,3,5,9,17,33……..
  answer is 85
• 12 years agoHelpfull: Yes(0) No(5)