9,3,24,4,9,3,36,6,9,3,30,?

• ans is 5
  look 9and 3 are fixed. and 24/4=6, 36/6=6, so 30/?=6
  and ?=5
• 12 years agoHelpfull: Yes(58) No(2)
• (9 , 3) , (24 , 4) , (9 , 3) , (36 , 6 ) , (9 , 3 ) , (30 , x )
  
  first term in bracket is a multiple of second.
  
  nth term = (a , b)
  If n is odd , a = 3b
  If n is even , a = 6b
  
• 12 years agoHelpfull: Yes(21) No(0)
• 5
  
  all are in pairs
  3,9 => 3*3
  24,4 => 4*6
  9,3 => 3*3
  36,6 => 6*6
  9,3 => 3*3
  30,5 => 5*6
• 12 years agoHelpfull: Yes(8) No(3)
• (9-3)*4=24
  (9-3)*6=36
  (9-3)*x=30
  thus x=5
  ans 5
• 11 years agoHelpfull: Yes(4) No(0)
• (9,3,24,4)(9,3,36,6)(9,3,30,-)
  each pairs first 2 digit r similar.
  than forth digit=3rd digit/6,
  so apply this u find the answer which is 5
• 12 years agoHelpfull: Yes(3) No(0)
• Vinay please explain in detail, the solution u provided above
• 12 years agoHelpfull: Yes(0) No(0)
• thanks..........
• 12 years agoHelpfull: Yes(0) No(0)
• and is 8
  9 and 3 are fixed
  and the series is with 4,6,?
  which is 8
• 12 years agoHelpfull: Yes(0) No(5)
• is ans 8 correct ah
• 12 years agoHelpfull: Yes(0) No(6)
• ANS:5
  
  series can be broken like this
  
  xx,x,9,3 (xx,x in 1st is not given)
  24,4,9,3 (note 4*6==24)
  36,6,9,3 (note 6*6==36)
  30,?,9,3 (note 6*X==30...X===>5)
  
• 10 years agoHelpfull: Yes(0) No(0)
• ans:8
  9 and 3 are common,so 24-4=20
  36-6=30
  30-(8)=22
• 10 years agoHelpfull: Yes(0) No(0)
• 9
  3
  24 ->4 Last digit
  
  again
  9
  3
  36 -> 6 last digit
  
  again
  9
  3
  30 -> 0 last digit
  Ans- 0
• 7 years agoHelpfull: Yes(0) No(1)
• 9,3 is similar for every sequence
  24,4
  6*4,4
  36,6
  6*6,6
  30,?
  5*6,5
  so answer is '5'
• 7 years agoHelpfull: Yes(0) No(0)