500+ Number Series Questions For Free Including Previous years

Number Series Questions 

When it comes to preparing for competitive exams, especially those related to banking, one cannot stress enough on the significance of “number series questions“. For many, number series questions might seem complex at first, but with the right guidance and practice, they can become one of the easiest and most scoring sections of any exam.

When we talk about number series questions for bank exams, the significance grows even more. The reason being that these questions often form a substantial chunk of the quantitative section. Over the years, number series questions for bank have been known to help aspirants maximize their scores, especially because they can be tackled in very little time. This is true not just for banking exams, but for various other competitive tests as well. In fact, number series questions for competitive exams are considered by many as a golden opportunity to bag those extra marks.

Let’s not forget, number series questions are not just about understanding the pattern or logic but also about speed and accuracy. Whether it’s number series questions for bank exams, or number series questions for competitive exams, or even more specific, number series questions for bank, mastering them is a sure-shot way to give your score a considerable boost.

To all the aspirants out there, remember this: number series is a very easy and most important topic. Its high-scoring potential means that with the right practice, you can easily get good marks in very little time. Dive into number series questions and unlock your potential to ace those exams!

Directions:(1-5) What should come in place of the question mark (?) in the following number series?

1. -1, 5, 23, 59, 119, ?

Ans: 5
The pattern is, (13 – 2) = -1, (23 – 3) = 5, (33 – 4) = 23, (43 – 5) = 59, (53 – 6) = 119, (63 – 7) = 209

 

2. 48, 64, 82, 102, ?, 148

Ans: 4
The pattern is 9×5+3=48, 10×6+4=64, 11×7+5=82, 12×8+6=102, 13×9+7=124, 14×10+8=148

 

3. 28, 77, 158, ?, 448, 673

Ans: 1
The pattern is 28+72=77, 77+92=158, 158+112=279, 279+132=448, 448+152=673

 

4. 14, 42, 168, 840, ?, 35280

Ans: 4
14×3=42, 42×4=168, 168×5=840, 840×6=5040, 5040×7=35280

 

5. 2, 5, 17, 71, 359, ?

Ans: 2
The pattern is
(2 X 2) + 1 = 5, (5 X 3) + 2 = 17, (17 X 4) + 3 = 71, (71 X 5) + 4 = 359, (359 X 6) + 5 = 2159

 

Directions:(6-10) Find the wrong term in the series given below.

6. 11, 18, 27, 40, 51

Ans: 4
The pattern is as follows:
2 x 3 + 5 = 11
3 x 4 + 6 = 18
4 x 5 + 7 = 27
5 x 6 + 8 = 38
6 x 7 + 9 = 51

 

7. 145, 121, 93, 79, 61, 45

Ans: 5
The pattern is as follows:
122 + 1 = 145
112 + 0 = 121
102 + -1 = 99
92 + -2 = 79
82 + -3 = 61
72 + -4 = 45

 

8. 2, 29, 83, 156, 272, 407

Ans: 1
The pattern is as follows:
2 + 27 x 1 = 29
29 + 27 x 2 = 83
83 + 27 x 3 = 164
164 + 27 x 4 = 272
272 + 27 x 5 = 407

 

9. 40, 60, 100, 160, 220, 260

Ans: 5
The pattern is 20 being multipled by consecutive prime numbers:
20 x 2 = 40
20 x 3 = 60
20 x 5 = 100
20 x 7 = 140
20 x 11 = 220
20 x 13 = 260

 

10. 508, 338, 210, 118, 50, 18

Ans: 1
The pattern is as follows:
83 – 4 = 508
73 – 5 = 338
63 – 6 = 210
53 – 7 = 118
43 – 8 = 56
33 – 9 = 18