2, 5, 9, 19, 37, ?

A) 76
B ) 74
C) 75
D) 73

• 2*2+1=5
  5*2-1=9
  9*2+1=19
  19*2-1=37
  37*2+1=75
  c) 75 is the answer
  
• 11 years agoHelpfull: Yes(2) No(0)
• 2*2+1=5
  5*2-1=9
  9*2+1=19
  19*2-1=37
  37*2+1=75 ans is 75
  here in ist term multy by 2 and add 1 in next multy by 2 the previous result and minus 1 alternatively and get the ans....
• 11 years agoHelpfull: Yes(2) No(0)
• 75
  2*2+1=5
  5*2-1=9
  9*2+1=19
  ......
  37*2+1=75
• 11 years agoHelpfull: Yes(0) No(0)
• ans is 73
  
• 11 years agoHelpfull: Yes(0) No(2)
• 74
  as each time next term is multiplied by 2 and then added
• 11 years agoHelpfull: Yes(0) No(1)
• ANS
  75
  (2*2) + 1= 5
  (5*2) - 1= 9
  (9*2) + 1= 19
  (19*2) -1= 37
  (37*2) +1= 75
• 11 years agoHelpfull: Yes(0) No(0)
• Answer is 75
• 11 years agoHelpfull: Yes(0) No(0)
• A) 75
  the series is multiply by 2 and plus 1 minus 1 in the seq
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