Quantitative Aptitude: Number Series Set 141

  1. 21 , ? , 35 , 57 , 89 , 131
    25
    27
    23
    29
    None of rhese
    Option C
    21+2=23
    23+12=35
    35+22=57

     

  2. 14 , 18 , ? , 458 , 4458
    60
    58
    65
    72
    None of these
    Option B
    14+4=18
    18+40=58
    58+400=458

     

  3. 112 , 113 , 102 , 213 , ?
    -782
    -541
    -898
    -985
    None of these
    Option C

     

  4. 15 , 80 , 255 , ? , 1295
    804
    700
    624
    626
    None of these
    Option C
    2^4=16-1=15
    3^4=81-1=80
    4^4=256-1=255
    5^4=625-1=624

     

  5. 8 , 18 , 28 , 90 , 356 , ?
    1500
    600
    1782
    1580
    None of these
    Option C
    8*1+10=18
    18*2-8=28

     

  6. 2 , 51 , 87 , 112 , 128 , 137 , ?
    150
    145
    141
    142
    None of these
    Option C
    2+7^2=51
    51+6^2=87
    87+5^2=112
    112+4^2=128

     

  7. 3 , 2 , 3 , 6 , 14 , ?
    38.5
    42.5
    37.5
    40.5
    None of these
    Option C

     

  8. 2 , 11 , 46 , 141 , 286 , ?
    285
    291
    288
    295
    None of these
    Option B
    2*5+1=11
    11*4+2=46
    46*3+3=141

     

  9. 6 , ? , 56 , 109 , 184 , 219
    26
    18
    23
    15
    None of these
    Option C

     

  10. 5 , 11 , 20 , 43 , 82 , ?
    190
    188
    172
    165
    169
    Option E
    5*2+1=11
    11*2-2=20
    20*2+3=43

     


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