129+ Number Series Questions and Answers

Q:

In the following question, select the missing number from the given series.

192, 186, 180, 174, ?, 162

A) 166	B) 168
C) 164	D) 170

Answer & Explanation Answer: B) 168

Explanation:

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1 14903

Q:

In the following question, select the missing number from the given series.

3, 5, 7, 9, ?

A) 10	B) 11
C) 12	D) 13

Answer & Explanation Answer: B) 11

Explanation:

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4 14867

Q:

In the following question, select the missing number from the given series.

5, 9, 13, 17, ?

A) 19	B) 25
C) 21	D) 24

Answer & Explanation Answer: C) 21

Explanation:

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3 14796

Q:

In the following question, select the missing number from the given series.

4, 5, 8, 9, 12, 13, ?

A) 14	B) 16
C) 15	D) 20

Answer & Explanation Answer: B) 16

Explanation:

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3 14775

Q:

Find out the wrong term in the series 0, 2, 3, 5, 8, 10, 15, 18, 24, 26, 35

A) 18	B) 35
C) 24	D) 8

Answer & Explanation Answer: A) 18

Explanation:

The given sequence is a combination of two series:
i)0, 3, 8, 15, 24, 35
ii)2, 5, 10, 18, 26
The pattern in both i, ii is +3, +5, +7, . . . .
So, in ii) 18 is wrong and must be replaced by (10 + 7) = 17

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63 14630

Q:

In the following question, select the missing number from the given series.

23, 29, 24, 30, 25, ?

A) 30	B) 31
C) 26	D) 28

Answer & Explanation Answer: B) 31

Explanation:

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1 14627

Q:

Find out the wrong term in the series 380, 188, 92, 48, 20, 8, 2

A) 20	B) 48
C) 92	D) 2

Answer & Explanation Answer: B) 48

Explanation:

The correct pattern is -192, -96, -48, -24, -12, -6
So, 48 is wrong and must be replaced by (92 - 48) = 44

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53 14466

Q:

In the following question, select the missing number from the given series.

6578, 4381, 2653, ?, 322

A) 1322	B) 1653
C) 1326	D) 1632

Number Series Questions

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