Sunday, May 19, 2024
Banking QuizQuant

Quantitative Aptitude: Number Series Set 10

Directions: The following series are based on a specific pattern. In these series one number is wrong, find that odd one.

  1. 42, 47, 35, 56, 24, 72, 9
    A) 35
    B) 56
    C) 24
    D) 72
    E) 47
    View Answer
    Option D
    Pattern:

  2. 6, 22, 34, 78, 146, 305, 594
    A) 32
    B) 22
    C) 305
    D) 146
    E) 594
    View Answer
    Option C
    Pattern:

    6*2 + 10 = 22
    22*2 – 10 = 34
    34*2 + 10 = 78
    78*2 – 10 = 146
    146*2 + 10 = 302
    302*2 – 10 = 594
  3. 4, 4, 15, 74, 524, 4724, 51974
    A) 51974
    B) 15
    C) 74
    D) 524
    E) 4724
    View Answer
    Option B
    Pattern:

    4*1 + 0 = 4
    4*3 + 2 = 14
    14*5 + 4 = 74
    74*7 + 6 = 524
    524*9 + 8 = 4724
    4724*11 + 10 = 51974
  4. 3, 5, 13, 39, 177, 891
    A) 177
    B) 13
    C) 5
    D) 39
    E) 891
    View Answer
    Option D
    Pattern:

    3*1 + 2 = 5
    5*2 + 3 = 13
    13*3 + 4 = 43
    43*4 + 5 = 177
    177*5 + 6 = 891
  5. 5, 10, 19, 37, 76, 130, 225
    A) 10
    B) 130
    C) 19
    D) 37
    E) 76
    View Answer
    Option E
    Pattern:

  6. 3, 7, 12, 32, 57, 93, 142
    A) 7
    B) 12
    C) 32
    D) 57
    E) 93
    View Answer
    Option B
    Pattern:

    3 + 22 = 7
    7 + 32 = 16
    16 + 42 = 32
    32 + 52 = 57
    57 + 62 = 93
    93 + 72 = 142
  7. 2, 13, 38, 130, 522, 2625
    A) 2625
    B) 522
    C) 38
    D) 130
    E) 13
    View Answer
    Option D
    Pattern:

    2*1 + 11 = 13,
    11*2 + 12 = 38,
    38*3 + 13 = 127,
    127*4 + 14 = 522,
    522*5 = 2625
  8. 2162, 1073, 364, 95, 24, 10
    A) 1073
    B) 95
    C) 10
    D) 364
    E) 24
    View Answer
    Option A
    Pattern:

    2162/2 +2 = 1083
    1083/3 +3 = 364
    364/4 +4 = 95
    95/5 +5 = 24
    24/6 +6 = 10
  9. 11, 7, 9, 16, 35, 87, 277
    A) 7
    B) 35
    C) 87
    D) 16
    E) 9
    View Answer
    Option C
    Pattern:

    11*0.5 + 1.5 = 7
    7*1 + 2 = 9
    9*1.5 + 2.5 = 16
    16*2 + 3 = 35
    35*2.5 + 3.5 = 91
    91*3 + 4 = 277
  10. 4, 10, 22, 49, 95, 283, 563
    A) 95
    B) 283
    C) 49
    D) 10
    E) 22
    View Answer
    Option E
    Pattern:

    4*3 – 2 = 10,
    10*2 – 3 = 17,
    17*3 – 2 = 49,
    49*2 – 3 = 95
    95*3 – 2 = 283,
    283*2 – 3 = 563

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