Quantitative Aptitude: Number Series Set 108

Directions(1-10): Find the wrong number from the following series.

  1. 24,26,33,52,70,104
    70
    33
    52
    24
    26
    Option C
    +(2*1)+0
    +(3*2)+1
    +(4*3)+2
    +(5*4)+3
    +(6*5)+4
    +(7*6)+5
    47 should be in place of 52.

     

  2. 50,54,204,682,1706,3470
    50
    204
    54
    682
    1706
    Option B
    +2^2
    +12^2
    +22^2
    +32^2
    +42^2
    198 should be in place of 204.

     

  3. 9,22,45,78,119,174
    174
    22
    9
    119
    45
    Option D
    +13, +23, +33, +43, +53
    121 should be in place of 119.

     

  4. 7,16,45,88,151,232
    7
    16
    151
    232
    45
    Option E
    +9*1
    +9*3
    +9*5
    +9*7
    +9*9
    43 should be in place of 45.

     

  5. 11,15,24,49,98,198
    49
    98
    24
    11
    198
    Option E
    +2^2,+3^2,+5^2,+7^2,+11^2
    219 should be in place of 198.

     

  6. 25,-24,49,-48,72,-80
    -80
    -24
    72
    25
    49
    Option C
    +4*5
    -5*6
    +6*7
    -7*8
    +8*9
    -9*10
    81 should be in place of 72.

     

  7. 8,27,57,105,158,233
    105
    8
    27
    158
    233
    Option A
    +19,+30,+43,+58,+75
    100 should be in place of 105.

     

  8. 1,8,-3,24,-15,45
    8
    1
    -3
    24
    45
    Option E
    -1^2,+2^2,-3^2,+4^2,-5^2,+6^2
    48 should be in place of 45.

     

  9. 126,112,93,68,35,-4
    126
    112
    93
    68
    35
    Option E
    -14,-19,-25,-32,-40
    36 should be in place of 35.

     

  10. 10,22,46,118,202,310
    202
    118
    10
    46
    22
    Option D
    +12*1
    +12*3
    +12*5
    +12*7
    +12*9
    58 should be in place of 46.

     


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