129+ Number Series Questions and Answers

Q:

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

13, 17, 26, 42, 67, ?

A) 99	B) 90
C) 103	D) 94

Answer & Explanation Answer: C) 103

Explanation:

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5 36434

Q:

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

28, 30, 36, 48, ?, 98, 140

A) 68	B) 65
C) 72	D) 67

Answer & Explanation Answer: A) 68

Explanation:

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7 36305

Q:

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

9, 9, 18, 54, 216, ?

A) 1020	B) 1080
C) 636	D) 740

Answer & Explanation Answer: B) 1080

Explanation:

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0 36100

Q:

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

256, ?, 190, 167, 148, 131

A) 165	B) 219
C) 136	D) 216

Answer & Explanation Answer: B) 219

Explanation:

Given number series 131 + 17 = 148 148 + 19 = 167 167 + 23 = 190 190 + 29 = 219 219 + 37 = 256

Here addition is based on 17 + 2= 19, 19 + 4 = 23, 23 + 6 = 29, 29 + 8 = 37

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5 35877

Q:

What is to be replaced in place of '?' in the following series ?

$A_{2} B C, ?, A B C_{4}, A_{5} B C$

A) $A_{3} B C$

B) $A B C_{3}$

C) $A B_{3} C$

D) $A_{2} B_{3} C_{4}$

A) Option A	B) Option B
C) Option C	D) Option D

Answer & Explanation Answer: C) Option C

Explanation:

Because the letters are the same, concentrate on the number series, which is a simple 2, 3, 4, 5, 6 series, and follows each letter in order.

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6 35307

Q:

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

24, 26, 28, ?, 32, 34

A) 29	B) 30
C) 31	D) 36

Answer & Explanation Answer: B) 30

Explanation:

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17 33995

Q:

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

1, 3, 5, 7, ?

A) 9	B) 11
C) 10	D) 12

Answer & Explanation Answer: A) 9

Explanation:

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48 33835

Q:

Which number replaces the '?' in the given series

108, 127, 2413, 2430, 41310, ?, 619875

A) 41975	B) 41325
C) 84375	D) 41365

Answer & Explanation Answer: B) 41325

Explanation:

The given series follows a pattern of +19, x19, +17, x17, +15, x15,...

Here the number which is to be replaced in ? is

41310+15=41325.

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14 33729

Number Series Questions

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