1) 4,6,9,13,18,24,31,?
2)2/3,5/3,3 1/6,3 1/6,7 8/5, 3 2/3,14 1/6,?
3)2.2,5.5,8,36,40.5,203.25,?
4)1,-1,2,-6,2,-2,4,-12,3,?
5)340,680,1428,3141.6,?
6)1/3,1/2,1/4,2 1/3,3 1/2,4 1/4,4 1/3,6 1/2,?
7)37,73,9,49,58,85,25,64,29,92
8)36,42,16,20,36,42,4,2,?
9)4,11,66,74,370,379,?
10)0,1,2,0.5,2,3,5,1,2,0,2,1,4,?

• 1) 4 6 9 13 18 24 31 ....
  Ans... 39
  Difference btw terms= 2 3 4 5 6 7 & last one is 8.
• 8 years agoHelpfull: Yes(9) No(0)
• 9)4,11,66,74,370,379,?
  4+7=11,11*6=66,66+8=74,74*5=370,...379*4=1516,1516+11=1527
• 8 years agoHelpfull: Yes(8) No(2)
• 5) ans is 7225.68
  340,680,1428,3141.6_____
  340*2=680*2.1=1428*2.2=3141.6*2.3=7225.68
• 8 years agoHelpfull: Yes(7) No(0)
• 3..
  
  2.2,5.5,8,36,40.5,263.25,340,748,1714,?
  
  (2.2,5.5),(8,36),(40.5,263.25),(340,748),(1714,x)
  
  5.5/2.2 = 5/2
  36 / 8 = 9/2
  263.25/40.5 = 13/2
  748 / 340 = 17/2
  
  SO , X / 1714 = 21/2
  
  THEN : X = 1714*21/2 = 17997
  
  Ans :: 17997
• 8 years agoHelpfull: Yes(6) No(8)
• 7) ans
  ( 37, 73, 9=3^2( i.e square of first digit of 37 ) , 49=7^2( i.e square of second digit of 37))
  (58,85, 25=5^2 (i.e square of first digit of 25), 64=8^2(i.e square of second digit of 58))
  similarly (29,92,4,81)
• 8 years agoHelpfull: Yes(5) No(0)
• 4) Ans= -3
• 8 years agoHelpfull: Yes(5) No(0)
• 8) 36,42,16,20,36,42,4,2,?
  (36,42) repeating after two numbers .. so next terms will be 36,42
• 8 years agoHelpfull: Yes(5) No(2)
• 2) ans.... 18 1/6
  (2/3),(5/3),(19/6),(31/6),(23/3),(32/3),(85/6),?
  [(2/3),(5/3)],[(19/6),(31/6)],[(23/3),(32/3)],[(85/6),x]
  5/3 -2/3 =1
  31/6 -19/6=2
  32/3 -23/3=3
  (x- 85/6)=4 =>x=85/6+ 24/6 = 18 1/6
• 7 years agoHelpfull: Yes(3) No(2)
• 1) 31+8=39.
• 8 years agoHelpfull: Yes(2) No(0)
• 10) (0,1,2,0.5) -> (0+1)/2=0.5
  (2,3,5,1) -> (2+3)/5 = 1
  (4,2,3,?) ->(4+2)/3 = 2
  
  Soln : 2
• 6 years agoHelpfull: Yes(2) No(1)
• 6)ans --4 17/4.
  1/3+2=2 1/3(4th), 1/2+3=3 1/2(5th), 1/4+4=4 1/4(6th)
  now do the similar steps again with the next 3, at 3rd position U will get Ur ans.
  (2 1/3 or 7/3)+2=4 1/3, (3 1/2 or 7/2)+3=6 1/2, (4 1/4 or 17/4)+4=( 4 17/4 )....
• 8 years agoHelpfull: Yes(1) No(5)
• 2) ( 2/3) , (5/3) , (19/6) , (31/6) , (23/3) , (32/3) , (85/6) , ?
  ans=109/6
  2/3+1=5/3
  19/6+2=31/6
  23/3+3=32/3
  85/6+4=109/6(ans)
• 6 years agoHelpfull: Yes(1) No(1)
• Ans:1) 39(subtract the every 2nd term with the 1st term)
• 6 years agoHelpfull: Yes(1) No(0)
• 6) 1/3, 1/2, 1/4, 2 1/3, 3 1/2, 4 1/4, 4 1/3, 6 1/2, ?
  ==> 3 numbers as a group --
  the first number of the group: 1/3, 2 1/3, 4 1/3
  the 2nd number of the group: 1/2, 3 1/2
  the 3rd number of the group: 1/4, 4 1/4, x
  x = 8 1/4
• 6 years agoHelpfull: Yes(1) No(0)
• 2)2/3,5/3,3 1/6,3 1/6,7 8/5, 3 2/3,14 1/6,?
  is this question right ???
  if yes then plz solve this...
• 8 years agoHelpfull: Yes(0) No(1)
• 7)
  take pair of (37,73), (58,85) and (29,92)
  now 9 and 49 are square of 3 and 7 resp.
  25 and 64 are square of 5 and 8 resp.
  so the next no will be square of 2 i.e 4
• 8 years agoHelpfull: Yes(0) No(1)
• Q1. 4+2=6
  6+3=9
  9+4=13
  13+5=18
  18+6=24
  24+7=31
  31+8=39
  answer is 39
• 8 years agoHelpfull: Yes(0) No(0)
• 4. ans should -3
  each term in the series multiplied by -1 and -3 alternately
  1*-1=-1
  2*-3=-6
  2*-1=-2
  4*-3=-12
  3*-1=-3
  ans is -3
• 7 years agoHelpfull: Yes(0) No(0)
• 6) ans= 8 1/4
• 6 years agoHelpfull: Yes(0) No(0)