Quantitative Aptitude: Number Series Set 103

Directions(1-10): Find the missing term ‘?’ of the following series.

  1. 69,70,78,105,169,?
    290
    288
    294
    268
    270
    Option C
    +1^3, +2^3, +3^3, +4^3, +5^3
    ? = 294

     

  2. 30,78,138,218,?,578
    313
    325
    320
    329
    338
    Option E
    +240/5, +240/4, +240/3, +240/2, +240/1
    ? = 338

     

  3. 22,28,40,?,82,112
    50
    62
    58
    44
    59
    Option C
    +6*1
    +6*2
    +6*3
    +6*4
    +6*5
    ? = 58

     

  4. 48,58,98,188,348,?
    550
    562
    580
    598
    574
    Option D
    +10*1^2
    +10*2^2
    +10*3^2
    +10*4^2
    +10*5^2
    ? = 598

     

  5. 61,82,50,95,?,112
    28
    20
    32
    30
    35
    Option E
    +7*3
    -8*4
    +9*5
    -10*6
    +11*7
    ? = 35

     

  6. 96,480,?,600,150,750
    120
    111
    115
    125
    127
    Option A
    *5,/4,*5,/4,*5,/4
    ? = 120

     

  7. 56,43,64,35,?,27
    70
    68
    65
    72
    60
    Option D
    -13,+21,-29,+37,-45
    ? = 72

     

  8. 54,55,58,67,94,?
    178
    181
    194
    188
    175
    Option E
    +1,+3,+9,+27,+81
    ? = 175

     

  9. 53,61,81,?,157,213
    110
    113
    118
    121
    109
    Option B
    +8,+20,+32,+44,+56
    ? = 113

     

  10. 23,36,62,?,153,218
    95
    90
    112
    105
    101
    Option E
    +13*1
    +13*2
    +13*3
    +13*4
    +13*5
    ? = 101

     


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