Number Series Quiz Questions for Competitive Exams

 

Number Series Quiz for SSC and Bank Exams

Q.1. Find the missing number in the given series

2, 7, 10, 22, 18, 37, 26, ?

(A) 52

(B) 42 

(C) 62

(D) 46

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Solution

There are two series here
2, 10, 18, 26, ... (Increase by 8)
7, 22, 37, ... (Increase by 15)
Hence, next term is 37+15 = 52

Q.2. Look at this series: 544, 509, 474, 439, ... What number should come next?

(A) 414

(B) 404

(C) 445

(D) 420

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Solution

Q.3. Find the missing number in the given series

 279936, 46656, 7776, 1296, 216, ?

(A) 46

(B) 60

(C) 66

(D) 36

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Solution

Q.4. Look at this series: 201, 202, 204, 207, ... What number should come next?

(A) 208

(B) 205

(C) 211

(D) 210

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Solution

Q.5. Find the missing number in the given series

 12, 38, 116, 350, 1052, ?

(A) 2200

(B) 1800

(C) 3158

(D) 2800

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Solution

12 × 3 + 2 = 38
38 × 3 + 2 = 116
116 × 3 + 2 = 350
350 × 3 + 2 = 1052
1052 × 3 + 2 = 3158

Q.6. Look at this series: 2, 4, 6, 8, 10, ... What number should come next?

(A) 12

(B) 11

(C) 14

(D) 13

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Solution

Q.7. Find the missing number in the given series 

46080, 3840, 384, 48, 8, 2, ?

(A) 1/64

(B) 1

(C) 2

(D) 1/8

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Solution

46080 /12 = 3840
3840 /10 = 384
384 /8 = 48
48 /6 = 8
8/4 = 2
2 /2 = 1

Q.8. Look at this series: 14, 28, 20, 40, 32, 64, ... What number should come next?

(A) 56

(B) 52

(C) 128

(D) 96

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Solution

Q.9. Find the missing number in the given series 

5,28,57,88,125

(A) 147

(B) 156

(C) 186

(D) 166

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Solution

28=23+5
57=29+28
88=31+57
125=37+88
166=41+125

Q.10. Look at this series: 1.5, 2.3, 3.1, 3.9, ... What number should come next?

(A) 4.4

(B) 4.2

(C) 5.1

(D) 4.7

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Solution

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