• Save

# Number Series Questions for exams

Exams Guru9 months ago 150.8K द्रश्य All most in all the entrance tests, as well as interviews Number Series Questions, are asked to evaluate IQ. Solve these Number Series problems and practice for competitive exams. People who love mathematics definitely enjoy solving Number Series Questions and answers. This section is devoted to all such enthusiast brain buddies.

Let's have some important Number Series Questions and Answers to solve yourself for better practice of competitive exams. As well as of these questions, you should know Number Series Problems with Solutions for saving time in the competitive Exams.

## Number Series Questions and Answers logical reasoning problems:

Q :

127, 131, 139, ?, 151, 157, 163, 167,

(A) 149

(B) 147

(C) 141

(D) 143

Q :

2, 12, 36, 80, 150, ?

(A) 250

(B) 252

(C) 200

(D) 270

Explanation :

Explanation:

A unique pattern has been made into use in this series.

All numbers are (n^3 + n^2) where n is 1, 2, 3 and so on.

Q :

6, 14, 36, 98, ?

(A) 276

(B) 275

(C) 220

(D) 274

Explanation :

Explanation:
6 = 1^1 + 2^1 + 3^1
14 = 1^2 + 2^2 + 3^2
36 = 1^3 + 2^3 + 3^3
98 = 1^4 + 2^4 + 3^4
Thus the next number will be
1^5 + 2^5 + 3^5 = 276

Q :

5, 16, 49, 104, ?

(A) 171

(B) 191

(C) 181

(D) 161

Explanation :

Explanation:
+11 =16
+33 =49
+55 =104
+77 =181

Q :

8, 7, 11, 12, 14, 17, 17, 22, ?

(A) 27

(B) 20

(C) 24

(D) 22

Explanation :

Explanation:
There are two series (8, 11, 14, 17, 20) and (7, 12, 17, 22) increasing by 3 and 5 respectively.

Q :

2, 6, 12, 20, 30, 42, 56, ?

(A) 61

(B) 64

(C) 70

(D) 72

Explanation :
The pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6, 6 x 7, 7 x 8.
So, the next number is 8 x 9 = 72.

Q :

4, -8, 16, -32, 64, ?

(A) 128

(B) -128

(C) 192

(D) -192

Explanation :
Explanation:
Each number is the proceeding number multiplied by -2.
So, the required number is -128.

Q :

7, 26, 63, 124, 215, 342, ?

(A) 481

(B) 511

(C) 391

(D) 421

Explanation :

Explanation:
Numbers are (23 – 1), (33 – 1), (43 – 1), (53 – 1), (63 – 1), (73 – 1) etc.
So, the next number is (83 – 1) = (512 – 1) = 511.

Q :

1, 6, 13, 22, 33, ?

(A) 44

(B) 45

(C) 46

(D) 47

Explanation :

The pattern is + 5, + 7, + 9, + 11,...
.'. Missing number = 33 + 13 = 46.[/

Q :

24, 60, 120, 210, ?

(A) 300

(B) 420

(C) 336

(D) 400

## लेखक के बारे में

### Exams Guru

he is keen observer of all govt exams. He loves to write articles and offer advice to students.

## त्रुटि की रिपोर्ट करें: Number Series Questions for exams 