Quantitative Aptitude: Number Series Set 88

Banya
  1. 4,13,31,67,139,?
    298
    280
    277
    283
    266
    Option D
    *2+5
    *2+5
    *2+5
    *2+5
    *2+5
    ? = 283

     

  2. 6,9,18,45,135,?
    414.3
    410.7
    412.3
    400.2
    472.5
    Option E
    *1.5
    *2
    *2.5
    *3
    *3.5
    ? = 472.5

     

  3. 3,5,23,211,?
    3381
    3053
    3333
    3652
    3215
    Option A
    3*1^2+2
    5*2^2+3
    23*3^2+4
    211*4^2+5
    ? = 3381

     

  4. 37,41,?,75,124,245
    50
    45
    32
    40
    55
    Option A
    +2^2
    +3^2
    +5^2
    +7^2
    +11^2
    ? = 50

     

  5. 7,8,16,32,56,88,?
    120
    115
    128
    111
    119
    Option C
    7+1^2
    7+3^2
    7+5^2
    7+7^2
    7+11^2
    ? = 128

     

  6. 15,19,23,?,51,75
    150
    167
    125
    133
    141
    Option B
    +4
    +4
    +14
    +14
    +24
    ? = 167

     

  7. 9,5,6,14,60,?
    481
    450
    472
    466
    488
    Option E
    *0.5+0.5
    *1+1
    *2+2
    *4+4
    *8+8
    ? = 488

     

  8. 11,12,19,55,180,436,?
    666
    626
    679
    651
    682
    Option C
    +8^0
    +7^1
    +6^2
    +5^3
    +4^4
    +3^5
    ? = 679

     

  9. 13,27,69,139,?,363
    215
    222
    237
    210
    216
    Option C
    +14*1
    +14*3
    +14*5
    +14*7
    +14*9
    ? = 237

     

  10. 9,11,17,?,49,79
    15
    29
    20
    19
    11
    Option B
    +2^2-2
    +3^2-3
    +4^2-4
    +5^2-5
    +6^2-6
    ? = 29

     


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