Quantitative Aptitude: Number Series Set 13

  1. 122, 168, 226, 288, 362, ?
    A) 440
    B) 465
    C) 466
    D) 445
    E) 460
    View Answer
    Option A
    Pattern:
    112 + 1 = 122
    132 – 1 = 168
    152 + 1 = 226
    172 – 1 = 288
    192 + 1 = 362
    212 – 1 = 440
  2. 2, 16, 54, 128, 250, ?
    A) 441
    B) 339
    C) 432
    D) 454
    E) 390
    View Answer
    Option C
    Pattern:
    12*2, 22*4, 32*6, 42*8, 52*10, 62*12
  3. 2, 5, 21, 63, ?, 355
    A) 141
    B) 157
    C) 129
    D) 125
    E) 130
    View Answer
    Option B
    Pattern:
    *2 + 1, *2 + 11, *2 + 21, *2 + 31,*2 + 41
  4. 5, 3, 3, 5, 15, 69, ?
    A) 412
    B) 568
    C) 466
    D) 545
    E) 407
    View Answer
    Option E
    Pattern:
    5*1 – 2, 3*2 – 3, 3*3 – 4, 5*4 – 5, 15*5 – 6, 69*6 – 7
  5. 2, 3, 4, 20, ?, 920
    A) 216
    B) 233
    C) 114
    D) 335
    E) 133
    View Answer
    Option C
    Pattern:
    *1 + 1, *2 – 2, *4 + 4, *6 – 6, *8 + 8.
  6. 7, 3, 3, 5, 14, ?
    A) 41.5
    B) 45.5
    C) 58.5
    D) 44.5
    E) 36.5
    View Answer
    Option C
    Pattern:
    *0.5 – 0.5, *1.5 – 1.5, *2.5 – 2.5, *3.5 – 3.5, *4.5 – 4.5
  7. 6, 60, 210, 504, 990, ?
    A) 1718
    B) 1611
    C) 1721
    D) 1615
    E) 1716
    View Answer
    Option E
    Pattern:
    23 – 2, 43 – 4, 63 – 6, 83 – 8, 103 – 10
  8. 6, 4, 8, 34, 230, ?
    A) 2070
    B) 2020
    C) 2050
    D) 2060
    E) 2080
    View Answer
    Option D
    Pattern:
    *1 – 2, *3 – 4, *5 – 6, *7 – 8, *9 – 10.
  9. 4, 5, 13, 23, 49, ?
    A) 95
    B) 72
    C) 66
    D) 85
    E) 77
    View Answer
    Option A
    Pattern:
    *2 – 3, *2 + 3, *2 – 3, *2 + 3, *2 – 3
  10. 1, 5, 13, 25, 41, ?
    A) 81
    B) 75
    C) 72
    D) 61
    E) 65
    View Answer
    Option D
    Pattern:
    02 + 12, 12 + 22, 22 + 32, 32 + 42

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