56. 9 , 11 , 33 , 13 , 15 , 33 , 17

1. 1. 19 , 33

   
   
   

   2. 33 , 35

   
   
   

   3. 33 , 19

   
   
   

   4. 15 , 33

   
   
   

   5. 19 , 21

   
   
   

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   In this alternating repetition series, a random number,

   Correct Option: A

   In this alternating repetition series, a random number, 33, is interpolated every third number into a simple addition series, in which each number increases by 2.

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57. Look at this series: 1.5, 2.3, 3.1, 3.9, . . . What number should come next?
    

1. 1. 4.2

   
   
   

   2. 4.4

   
   
   

   3. 4.7

   
   
   

   4. 5.1

   
   
   

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   In this simple addition series, each number increases by 0.8.

   Correct Option: C

   In this simple addition series, each number increases by 0.8.

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58. Look at this series: 5.2, 4.8, 4.4, 4, . . . What number should come next ?

1. 1. 3

   
   
   

   2. 3.3

   
   
   

   3. 3.5

   
   
   

   4. 3.6

   
   
   

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   In this simple subtraction series, each number decreases by 0.4.
   

   Correct Option: D

   In this simple subtraction series, each number decreases by 0.4.
   

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59. 84 , 78 , 72 , 66 , 60 , 54 , 48
    

1. 1. 44 , 34

   
   
   

   2. 42 , 36

   
   
   

   3. 42 , 32

   
   
   

   4. 40 , 34

   
   
   

   5. 38 , 32

   
   
   

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   In this simple subtraction series,

   Correct Option: B

   In this simple subtraction series, each number is 6 less than the previous number.

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60. Look at this series: 14, 28, 20, 40, 32, 64. . . . . . What number should come next?

1. 1. 52

   
   
   

   2. 26

   
   
   

   3. 96

   
   
   

   4. 128

   
   
   

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1. View Hint View Answer Discuss in Forum

   This is an alternating multiplication and subtracting series:

   Correct Option: B

   This is an alternating multiplication and subtracting series: First, multiply by 2 and then subtract 8.

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