Quantitative Aptitude: Number Series Set 102

  1. 35,54,92,149,?,320
    200
    215
    220
    222
    225
    Option E
    +19*1
    +19*2
    +19*3
    +19*4
    +19*5
    ? = 225

     

  2. 78,64,48,30,?,-12
    7
    8
    12
    15
    10
    Option E
    -14,-16,-18,-20,-22
    ? = 10

     

  3. 107,91,116,80,129,?
    65
    56
    50
    47
    60
    Option A
    -4^2,+5^2,-6^2,+7^2,-8^2
    ? = 65

     

  4. 3,1,7,29,?,1889
    200
    245
    211
    225
    230
    Option C
    3*1-2 = 1
    1*3+4 = 7
    7*5-6 = 29
    29*7+8 = 211
    211*9-10 = 1889
    ? = 211

     

  5. 47,61,82,110,?,187
    150
    145
    138
    123
    130
    Option B
    +7*2
    +7*3
    +7*4
    +7*5
    +7*6
    ? = 145

     

  6. 17,18,22,49,65,?
    200
    250
    156
    190
    178
    Option D
    +1^3
    +2^2
    +3^3
    +4^2
    +5^3
    ? = 190

     

  7. 22,37,63,98,148,?
    200
    189
    178
    211
    195
    Option D
    +(4^2-1)
    +(5^2-1)
    +(6^2-1)
    +(7^2-1)
    +(8^2-1)
    ? = 211

     

  8. 42,48,60,84,132,?
    200
    228
    257
    250
    244
    Option B
    +6,+12,+24,+48,+96
    ? = 228

     

  9. 120,130,145,165,?,220
    166
    178
    150
    184
    190
    Option E
    +10,+15,+20,+25,+30
    ? = 190

     

  10. 380,?,390,324,260,160
    300
    345
    376
    310
    330
    Option C
    -2^2, -4^2, -6^2, -8^2, -10^2
    ? = 376

     


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