Quantitative Aptitude: Number Series Set 107

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

1. 112,129,148,171,200,?
   220
   200
   231
   215
   240
   Option C
   +17,+19,+23,+29,+31
   ? = 231
   
   
    



2. 35,36,?,53,117,142
   40
   33
   47
   44
   50
   Option D
   +1^2, +2^3, +3^2, +4^3, +5^2
   ? = 44
   
   
    



3. 18,27,45,?,108,153
   68
   72
   60
   79
   74
   Option B
   +(9*1), +(9*2), +(9*3), +(9*4), +(9*5)
   ? = 72
   
   
    



4. 1,3,8,27,124,?
   725
   770
   700
   717
   720
   Option A
   1!+0
   2!+1
   3!+2
   4!+3
   5!+4
   6!+5
   ? = 725
   
   
    



5. 25,32,?,47,58,71
   30
   37
   42
   48
   52
   Option B
   +(2+5)
   +(3+2)
   +(3+7)
   +(4+7)
   +(5+8)
   ? = 37
   
   
    



6. 8,17,35,?,143,287
   66
   70
   82
   78
   71
   Option E
   8+9
   17+18
   35+36
   71+72
   143+144
   ? = 71
   
   
    



7. 26,99,226,399,?,899
   600
   616
   620
   672
   626
   Option E
   5^2+1
   10^2-1
   15^2+1
   20^2-1
   25^2+1
   30^2-1
   ? = 626
   
   
    



8. 99,91,75,51,19,?
   -17
   -21
   -19
   -18
   -20
   Option B
   100-1
   100-9
   100-25
   100-49
   100-81
   100-121
   ? = -21
   
   
    



9. 960,192,48,16,8,?
   5
   9
   7
   8
   6
   Option D
   960/5
   192/4
   48/3
   16/2
   8/1
   ? = 8
   
   
    



10. 23,25,31,?,55,73
    53
    47
    41
    50
    43
    Option C
    +1*2
    +3*2
    +5*2
    +7*2
    +1*2
    ? = 41