# Sequence and Series (Test 5)

## Problem Solving And Reasoning : Mathematics Or Quantitative Aptitude

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Sequence and Series
| Sequence and Series |
Q.1
Direction: What will come in place of the question mark (?) in the following number series?
9, 13, 4, 20, ?, 31
A. 5
B. -5
C. 25
D. -21
E. None of these
Explaination / Solution:

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Q.2
Direction: What will come in place of the question mark (?) in the following number series?
2, 0, -2, -8, -40, ?
A. -320
B. -105
C. -336
D. -170
E. -190
Explaination / Solution:

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Q.3
Direction: What will come in place of the question mark (?) in the following number series?
21, 44, 129, 520, 2595, ?
A. 15476
B. 15576
C. 15376
D. 15276
E. 15176
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Q.4
Direction: What will come in place of the question mark (?) in the following number series?
69120, 69120, 34560, 5760, 240, ?
A. 140
B. 200
C. 5
D. 2
E. -20
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Q.5
Direction: What will come in place of the question mark (?) in the following number series?
12, 35, 108, 319, ?, 2883
A. 706
B. 810
C. 521
D. 611
E. 964
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Q.6
Direction: What number should come in the place of question mark (?) in the following number series?
3125, 1875, 1125, 675, 405, ?
A. 236
B. 272
C. 200
D. 243
E. 220
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Q.7
Direction: What number should come in the place of question mark (?) in the following number series?
3, 7, 13, 23, 41, ?
A. 69
B. 51
C. 90
D. 75
E. 53
Explaination / Solution:

3    ,    7    ,   13   ,    23   ,   41    ,     75

4        6           10      18           34

2         4           8         16

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Q.8
Direction: In the following number series, a wrong number is given. Find out that wrong number.
14, 32, 105, 436, 2195, 13266
A. 105
B. 2195
C. 13266
D. 14
E. 436
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Q.9
Direction: What should come in place of question mark (?) in the following number series?
19, 43, 81, 167, 329, ?
A. 616
B. 669
C. 652
D. 663
E. 658
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Q.10
Direction: What will come in place of the question mark (?) in the following number series?
16, 22, 39, 66, 102, ?
A. 150
B. 167
C. 111
D. 146
E. None of these