Quantitative Aptitude: Number Series Set 147

  1. Find the wrong number in the series?
    13 , 18 , 27 , 40 , 63 , 98
    18
    27
    98
    63
    40
    Option B
    13 + 5 =18
    18 + (5+3)=26
    26 + (5+3+6)=40

     

  2. 5 , 45 , 82 , 113 , 135 , ?
    145
    154
    160
    165
    None of these
    Option A
    Difference of 40 , 37 , 31 , 22 , 10
    Then -3 , -6 , – 9 , -12

     

  3. 1000 , -24 , 232 , ? , 184 , 180
    172
    168
    178
    182
    None of these
    Option B
    1000-4^5= -24
    -24 + 4^4=232
    232-4^3 =168

     

  4. 5 , 7 , 11 , 19 , 35 , ? , 131
    67
    65
    68
    72
    None of these
    Option A
    +2 , +4 , +8 , + 16 , +32 , +64

     

  5. Find the wrong term in the series:
    44 , 51 , 65 , 85 , 114 , 149
    85
    44
    51
    149
    114
    Option A
    44+7=51
    51+14=65
    65+21=86

     

  6. Find the wrong term in the series:

    59 , 58 , 50 , 23 , -41 , -164 , -382

    -155
    -150
    -164
    -160
    None of these
    Option C
    59-1^3=58
    58-2^3=50
    50-3^3=23

     

  7. 40 , 40 , 20 , 60 , 15 , 75 , ?
    12.5
    10
    9.5
    15
    None of these
    Option A
    40*1=40
    40*0.5=20
    20*3=60

     

  8. 12 , 14 , 19 , 36 , ? , 358
    101
    105
    95
    98
    None of these
    Option A

     

  9. 4 , ? , 4 , 9 , 32 , 155
    2
    1
    3
    4
    5
    Option C
    4*1-1=3
    3*2-2=4

     

  10. 12 , 23 , 35 , 49 , ? , 93
    65
    67
    68
    69
    None of these
    Option B

     


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