NUMBER SERIES (GENERAL MENTAL ABILITY)

Practice Questions on Number Series

Directions: In each of the following questions, a number series is given with one term missing. Find the missing term at? Place.

(1) 1, 9, 25, 49, ?, 121                                     SSC 2002

(a) 64   (b) 81   (c) 91   (d) 100

(2) 4, 7, 12, 19, 28, ?                                       MCA  2005

(a) 30   (b) 36   (c) 39   (d) 49

(3) 11, 13, 17, 19, 23, 25, ?                             RRB 2004

(a) 26   (b) 27   (c) 29   (d) 37

(4) 6, 11, 21, 36, 56, ?                                     Hotel Management 2003

(a) 42   (b) 51   (c) 81   (d) 91

(5) 3, 20, 63, 144, 275, ?                                 BTM 2005

(a) 354 (b) 468 (c) 548 (d) 554

(6) 1, 6, 15, ?, 45, 66, 91                                 BBS 2004

(a) 25   (b) 26   (c) 27   (d) 28

(7) 2, 5, 9, 19, 37, ?                                         CPO 2003

(a) 73   (b) 75   (c) 76   (d) 78

(8)  1, 4, 27, 16, ?, 36, 343                              SNAP 2004

(a) 25   (b) 87   (c) 120 (d) 125

(9) 2, 9, 28, ?, 126, 217, 344                           RRB 2005

(a) 50   (b) 65   (c) 70   (d) 82

(10) 2, 15, 4, 12, 6, 7, ?, ?                               UPSC 2004

(a) 8, 8 (b) 8, 0 (c) 3, 8 (d) 5, 7