Direction: What will come in place of the question mark (?) in the following number series?

**A. ** 5

**B. ** -5

**C. ** 25

**D. ** -21

**E. ** None of these

**Answer : ****Option B**

**Explaination / Solution: **

9, 13, 4, 20, ?, 31

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Direction: What will come in place of the question mark (?) in the following number series?

**A. ** -320

**B. ** -105

**C. ** -336

**D. ** -170

**E. ** -190

**Answer : ****Option C**

**Explaination / Solution: **

2, 0, -2, -8, -40, ?

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Direction: What will come in place of the question mark (?) in the following number series?

**A. ** 15476

**B. ** 15576

**C. ** 15376

**D. ** 15276

**E. ** 15176

**Answer : ****Option B**

**Explaination / Solution: **

21, 44, 129, 520, 2595, ?

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Direction: What will come in place of the question mark (?) in the following number series?

**A. ** 140

**B. ** 200

**C. ** 5

**D. ** 2

**E. ** -20

**Answer : ****Option D**

**Explaination / Solution: **

69120, 69120, 34560, 5760, 240, ?

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Direction: What will come in place of the question mark (?) in the following number series?

**A. ** 706

**B. ** 810

**C. ** 521

**D. ** 611

**E. ** 964

**Answer : ****Option E**

**Explaination / Solution: **

12, 35, 108, 319, ?, 2883

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Direction: What number should come in the place of question mark (?) in the following number series?

**A. ** 236

**B. ** 272

**C. ** 200

**D. ** 243

**E. ** 220

**Answer : ****Option D**

**Explaination / Solution: **

3125, 1875, 1125, 675, 405, ?

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Direction: What number should come in the place of question mark (?) in the following number series?

**A. ** 69

**B. ** 51

**C. ** 90

**D. ** 75

**E. ** 53

**Answer : ****Option D**

**Explaination / Solution: **

3, 7, 13, 23, 41, ?

3 , 7 , 13 , 23 , 41 , 75

4 6 10 18 34

2 4 8 16

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Direction: In the following number series, a wrong number is given. Find out that wrong number.

**A. ** 105

**B. ** 2195

**C. ** 13266

**D. ** 14

**E. ** 436

**Answer : ****Option B**

**Explaination / Solution: **

14, 32, 105, 436, 2195, 13266

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Direction: What should come in place of question mark (?) in the following number series?

**A. ** 616

**B. ** 669

**C. ** 652

**D. ** 663

**E. ** 658

**Answer : ****Option D**

**Explaination / Solution: **

19, 43, 81, 167, 329, ?

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Direction: What will come in place of the question mark (?) in the following number series?

**A. ** 150

**B. ** 167

**C. ** 111

**D. ** 146

**E. ** None of these

**Answer : ****Option D**

**Explaination / Solution: **

16, 22, 39, 66, 102, ?

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