Quantitative Aptitude: Number Series Set 107

Directions(1-10): Find the missing term ‘?’ of the following series.

  1. 112,129,148,171,200,?
    220
    200
    231
    215
    240
    Option C
    +17,+19,+23,+29,+31
    ? = 231

     

  2. 35,36,?,53,117,142
    40
    33
    47
    44
    50
    Option D
    +1^2, +2^3, +3^2, +4^3, +5^2
    ? = 44

     

  3. 18,27,45,?,108,153
    68
    72
    60
    79
    74
    Option B
    +(9*1), +(9*2), +(9*3), +(9*4), +(9*5)
    ? = 72

     

  4. 1,3,8,27,124,?
    725
    770
    700
    717
    720
    Option A
    1!+0
    2!+1
    3!+2
    4!+3
    5!+4
    6!+5
    ? = 725

     

  5. 25,32,?,47,58,71
    30
    37
    42
    48
    52
    Option B
    +(2+5)
    +(3+2)
    +(3+7)
    +(4+7)
    +(5+8)
    ? = 37

     

  6. 8,17,35,?,143,287
    66
    70
    82
    78
    71
    Option E
    8+9
    17+18
    35+36
    71+72
    143+144
    ? = 71

     

  7. 26,99,226,399,?,899
    600
    616
    620
    672
    626
    Option E
    5^2+1
    10^2-1
    15^2+1
    20^2-1
    25^2+1
    30^2-1
    ? = 626

     

  8. 99,91,75,51,19,?
    -17
    -21
    -19
    -18
    -20
    Option B
    100-1
    100-9
    100-25
    100-49
    100-81
    100-121
    ? = -21

     

  9. 960,192,48,16,8,?
    5
    9
    7
    8
    6
    Option D
    960/5
    192/4
    48/3
    16/2
    8/1
    ? = 8

     

  10. 23,25,31,?,55,73
    53
    47
    41
    50
    43
    Option C
    +1*2
    +3*2
    +5*2
    +7*2
    +1*2
    ? = 41

     


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