Directions (1-15): Find the wrong number in the following number series questions.
Q1. 223, 247, 211, 259, 199, 271, 188
(a)223
(b)271
(c)188
(d)199
(e)259
Q2. 480, 240, 720, 180, 900, 100, 1050
(a)180
(b)100
(c)900
(d)1050
(e)240
Q3. 48, 70, 103, 143, 194, 258, 337
(a)70
(b)143
(c)337
(d)103
(e)194
Q4. 12, 11, 21, 62, 247, 1234, 7404
(a)247
(b)1234
(c)11
(d)12
(e)7404
Q5. 2, 68, 168, 352, 712, 1430, 2858
(a)352
(b)712
(c)2858
(d)1430
(e)2
Q6. 13, 14, 18, 34, 98, 354, 1376
(a)1376
(b)13
(c)354
(d)14
(e)98
Q7. 13, 46, 102, 187, 303, 456, 650
(a)293
(b)438
(c)620
(d)12
(e)46
Q8. 11, 22, 46, 85, 141, 216, 310
(a)11
(b)22
(c)310
(d)216
(e)141
Q9. 87, 134, 192, 262, 346, 442, 554
(a)192
(b)262
(c)442
(d)346
(e)87
Q10. 1919, 1895, 1920, 1577, 1658, 327, 496
(a)327
(b)496
(c)1895
(d)1920
(e)1919
Q11. 5, 11, 23, 43, 73, 115, 170
(a)11
(b)5
(c)170
(d)115
(e)73
Q12. 12, 36, 80, 150, 252, 382, 576
(a)36
(b)12
(c)252
(d)576
(e)382
Q13. 976, 888, 778, 646, 490, 308, 98
(a)976
(b)888
(c)490
(d)308
(e)98
Q14. 16, 215, 407, 592, 770, 940, 1105
(a)1105
(b)770
(c)215
(d)940
(e)16
Q15. 100, 50, 55, 105, 425, 3395, 54325
(a)50
(b)100
(c)55
(d)105
(e)425
Solutions














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