Quantitative Aptitude: Number Series Set 96

Directions(1-5): Find the wrong number of the following series.

  1. 2,3,10,49,172,885
    172
    49
    3
    2
    885
    Option B
    *1+1^2
    *2+2^2
    *3+3^2
    *4+4^2
    *5+5^2
    39 should be in place of 49.

     

  2. 14,18,27,43,78,104
    43
    18
    14
    27
    78
    Option E
    +2^2
    +3^2
    +4^2
    +5^2
    +6^2
    68 should be in place of 78.

     

  3. 4,13,40,124,364,1093
    13
    4
    124
    364
    40
    Option C
    (4*3)+1
    (13*3)+1
    (40*3)+1
    (121*3)+1
    (364*3)+1
    121 should be in place of 124.

     

  4. 17,33,64,120,246,487
    17
    120
    64
    33
    246
    Option B
    *2-1
    *2-2
    *2-3
    *2-4
    *2-5
    125 should be in place of 120.

     

  5. 362,399,449,483,530,575
    449
    483
    399
    362
    530
    Option A
    19^2+1
    20^2-1
    21^2+1
    22^2-1
    23^2+1
    24^2-1
    442 should be in place of 449.

     

  6. Directions(6-10): Find the missing term ‘?’ of the following series.

  7. 3, 1.5, 1.5, 3, 12, 96, ?
    1444
    1536
    1620
    1526
    1235
    Option B
    *0.5
    *1
    *2
    *4
    *8
    *16
    ? = 1536

     

  8. 153, 155, 160, 170, 187, ?
    189
    200
    210
    213
    220
    Option D
    Double difference
    ? = 213

     

  9. 3, 4, 9, 28, ?, 566
    110
    114
    117
    113
    119
    Option D
    *1+1
    *2+1
    *3+1
    *4+1
    *5+1
    ? = 113

     

  10. 180, 191, 193, 203, 206, ?
    210
    222
    220
    229
    215
    Option E
    +11,+2,+10,+3,+9
    ? = 215

     

  11. 418, 208, 102, 48, ?, 5
    14
    20
    27
    18
    10
    Option B
    *2+2
    *2+4
    *2+6
    *2+8
    *2+10
    ? = 20

     


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