Prepare for IBPS Specialist officers with these aptitude questions and answers. Easy way to prepare for IBPS Bank exams. Missing number series is a series of problems based on a logic where you have to find the missing number in the series at the end or at the middle of the series. Make sure you find the logic at the easiest way.

1. Complete the series 20, 19, 17, ...., 10, 5

A. 15

B. 16

C. 13

D. 14

2. 12, 38, 116, 350, 1052, ?

A. 1800

B. 2200

C. 2800

D. 3158

3. 8, 24, 12, 36, 18, 54, (....)

A. 27

B. 68

C. 108

D. 72

4. 279936, 46656, 7776, 1296, 216, ?

A. 60

B. 46

C. 36

D. 66

5. 1, 0.5, 0.25, 0.125, 0.0625, ?

A. 0.015625

B. 0.03125

C. 0.0078125

D. None of these

6. Insert the missing number. 2, 7, 10, 22, 18, 37, 26

A. 42

B. 52

C. 46

D. 62

7. Insert the missing number. 12, 25, 49, 99, 197, 395, (...)

A. 789

B. 1579

C. 722

D. 812

8. 2, 6, 12, 20, 30, 42, 56, (...)

A. 61

B. 72

C. 64

D. 70

9. 220, 218, 214, 208, 200, 190, ?

A. 166

B. 178

C. 182

D. 190

10. 7, 21, 63, 189, 567, ?

A. 1521

B. 1609

C. 1307

D. 1701

1. D 2. D 3. A 4. C 5. B

6. B 7. A 8. B 9. B 10. D

1. Complete the series 20, 19, 17, ...., 10, 5

A. 15

B. 16

C. 13

D. 14

2. 12, 38, 116, 350, 1052, ?

A. 1800

B. 2200

C. 2800

D. 3158

3. 8, 24, 12, 36, 18, 54, (....)

A. 27

B. 68

C. 108

D. 72

4. 279936, 46656, 7776, 1296, 216, ?

A. 60

B. 46

C. 36

D. 66

5. 1, 0.5, 0.25, 0.125, 0.0625, ?

A. 0.015625

B. 0.03125

C. 0.0078125

D. None of these

6. Insert the missing number. 2, 7, 10, 22, 18, 37, 26

A. 42

B. 52

C. 46

D. 62

7. Insert the missing number. 12, 25, 49, 99, 197, 395, (...)

A. 789

B. 1579

C. 722

D. 812

8. 2, 6, 12, 20, 30, 42, 56, (...)

A. 61

B. 72

C. 64

D. 70

9. 220, 218, 214, 208, 200, 190, ?

A. 166

B. 178

C. 182

D. 190

10. 7, 21, 63, 189, 567, ?

A. 1521

B. 1609

C. 1307

D. 1701

Answers :Answers :

1. D 2. D 3. A 4. C 5. B

6. B 7. A 8. B 9. B 10. D

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