1, 3, 1, 2.5, 5, 1, 4, 5, 4, 8, 7, ?

1, 1, 3, 2, 1, 5, 3, 4, 10, 4, 2, ?

5, 5, 7, 7, 9, 11, 11, 13, 13, 17, 15, 19, 17, ?

• Ans of 3rd: Numbers placed on even places are moving like: 5, 5+2, 7+4, 11+2, 13+4, 17+2, 19+4=23 Answer
• 8 years agoHelpfull: Yes(15) No(0)
• 1+3+1=5
  5/2=2.5
  5+1+4=10
  10/2=5
  4+8+7=19
  19/2=9.5
  
• 8 years agoHelpfull: Yes(12) No(3)
• 1+1=2+1=3
  2+1=3+2=5
  3+4=7+3=10
  4+2=6+4=10
  so ans is 10
• 8 years agoHelpfull: Yes(12) No(5)
• 5,5,7,7,9,11,11,13,13,17,15,19,17
  ans=23
• 8 years agoHelpfull: Yes(4) No(3)
• 1) 1,3,1,2.5,5,1,4,5,4,8,7,?
  ans: 9.5
  sol:-take first 4 number
  1,3,1,2.5
  1+3+1=5, 5/2= 2.5
  next 4 number is : 5,1,4,5
  5+1+4=10, 10/2=5
  next number is: 4,8,7,?
  4+8+7=19, 19/2=9.5
  
  2) 1,1,3,2,1,5,3,4,10,4,2,?
  ans : 12
  sol : there are 3 different series
  a) 1,2,3,4
  b) 1,1,4,2
  c) 3,5,10,?
  3+2=5
  5*2=10
  10+2=12
  
  3) 5,5,7,7,9,11,11,13,13,17,15,19,17,?
  ans : 23
  sol : divide it into 2 different series
  a) 5,7,9,11,13,15,17
  5+2=7 7+2=9
  9+2=11 11+2=13
  13+2=15 15+2=17
  b) 5,7,11,13,17,19,?
  5-7= -2 7-11= -4
  11-13= -2 13-17 = -4
  17-19= -2 19+4 =23
• 7 years agoHelpfull: Yes(2) No(1)
• 2) (1+1+3)/2=2.5-0.5=2
  (1+5+3)/2=4.5-0.5=4
  (10+4+2)/2=8-0.5=7.5
• 8 years agoHelpfull: Yes(1) No(2)
• 1,1,3,2,1,5,3,4,10,4,2
  There are 3 series
  1,2,3,4
  1,1,4,2
  3,5,10,?
  Now 3+2=5
  5*2=10
  10+2=12 Ans
• 7 years agoHelpfull: Yes(1) No(2)
• 2) 1*1+3=4/2=2
  1*5+3=8/2=4
  10*4+2=42/2=21
  ans= 21
• 7 years agoHelpfull: Yes(1) No(0)
• 2) 1 |
  1, 3,2 - (1+3)/2
  1 |
  5,3,4 - (5+3)/2
  1 |
  0,4,2 - (0+4)/2
  The missing is 1.
• 8 years agoHelpfull: Yes(0) No(0)
• Is there anyone of ibm employee with software requisitionid :54925BR to attend for drive on 31st of this month.please comment here
  
• 8 years agoHelpfull: Yes(0) No(0)
• 3 rd ans:- (first adding two and add four to followed number number series)
  5+2=7
  7+4=11
  11+2=13
  13+4=17
  17+2=19
  19+4=23
  so the answer is 23
• 8 years agoHelpfull: Yes(0) No(0)
• 3)ans=23
  there are 4 different series 1st:5,9,13,17… and 2nd:5,11,17,?
  3rd:7,11,15… and 4th:7,13,19…
  Obs: gap of 4 in 1st and 3rd ,where as gap of 6 in 2nd and 4th
• 7 years agoHelpfull: Yes(0) No(0)
• Que(2)- 1, 1, 3, 2, 1, 5, 3, 4, 10 ,4 ,2 ?
  Ans -> 2
  There are three different series
  1) 1 ,2 ,3 ,4
  
  The other two series
  2) 1 , 1 , 4 , 2
  and
  3) 3 , 5 , 10
  have same logic.
  The second one (1+1+sum of three digits+2)=1 ,1 , 4 , 2
  and the third one (3 + 5 + sum of three digits + x ) = 3 , 5 , 10 , "2" -> Ans.
• 7 years agoHelpfull: Yes(0) No(0)
• 2nd> 1+1(+1)=3
  2+1(+2)=5
  3+4(+3)=10
  4+2(+4)=10 ans
• 7 years agoHelpfull: Yes(0) No(0)