Quantitative Aptitude: Number Series Set 96

Directions(1-5): Find the wrong number of the following series.

1. 2,3,10,49,172,885
   
   172
   49
   3
   2
   885
   Option B
   *1+1^2
   *2+2^2
   *3+3^2
   *4+4^2
   *5+5^2
   39 should be in place of 49.
   
   
    



2. 14,18,27,43,78,104
   43
   18
   14
   27
   78
   Option E
   +2^2
   +3^2
   +4^2
   +5^2
   +6^2
   68 should be in place of 78.
   
   
    



3. 4,13,40,124,364,1093
   13
   4
   124
   364
   40
   Option C
   (4*3)+1
   (13*3)+1
   (40*3)+1
   (121*3)+1
   (364*3)+1
   121 should be in place of 124.
   
   
    



4. 17,33,64,120,246,487
   17
   120
   64
   33
   246
   Option B
   *2-1
   *2-2
   *2-3
   *2-4
   *2-5
   125 should be in place of 120.
   
   
    



5. 362,399,449,483,530,575
   449
   483
   399
   362
   530
   Option A
   19^2+1
   20^2-1
   21^2+1
   22^2-1
   23^2+1
   24^2-1
   442 should be in place of 449.
   
   
   
    
Directions(6-10): Find the missing term '?' of the following series.

6. 3, 1.5, 1.5, 3, 12, 96, ?
   
   1444
   1536
   1620
   1526
   1235
   Option B
   *0.5
   *1
   *2
   *4
   *8
   *16
   ? = 1536
   
   
    



7. 153, 155, 160, 170, 187, ?
   189
   200
   210
   213
   220
   Option D
   Double difference
   ? = 213
   
   
    



8. 3, 4, 9, 28, ?, 566
   
   110
   114
   117
   113
   119
   Option D
   *1+1
   *2+1
   *3+1
   *4+1
   *5+1
   ? = 113
   
   
    



9. 180, 191, 193, 203, 206, ?
   
   210
   222
   220
   229
   215
   Option E
   +11,+2,+10,+3,+9
   ? = 215
   
   
    



10. 418, 208, 102, 48, ?, 5
    14
    20
    27
    18
    10
    Option B
    *2+2
    *2+4
    *2+6
    *2+8
    *2+10
    ? = 20