Logical Reasoning

Number Series - Type 1

Logical Reasoning Exercise Mode

Number Series - Type 1

Practice and master this topic with our carefully crafted questions.

10 Questions
15 Minutes
0% Completed
QUEST ? ✓ !
Directions to Solve

In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much

Question 21
Look at this series: 499, 622, 868, 1237, 1729,2344, ... What number should come next?

A
3205
B
3082
C
2959
D
3462
Correct Answer: Option B

The series is + 123, + (123 x 2), +(123 x 3), + (123 x 4), ...

Question 22
Look at this series: 6, 13, 28, 59, ... What number should come next?

A
111
B
113
C
114
D
122
Correct Answer: Option D

The given series is in the pattern x 2 + 1, x 2 + 2, x 2 + 3,............

So, the missing term = 59 x 2 +4 = 122

Question 23
Look at this series: 1, 5, 13, 25, 41, ... What number should come next?

A
51
B
57
C
61
D
63
Correct Answer: Option C

The given series is in pattern + 4, + 8, + 12, + 16, .....

So, the missing term = 41 + 20 = 61

Question 24
Look at this series: 12, 15, 19, 24, ... What number should come next?

A
28
B
27
C
30
D
32
Correct Answer: Option C

The difference between the numbers increases by 1.

Question 25
Look at this series: 8, 64, 216, 516, 512, 1000, 1728, ... What number should come next?

A
4096
B
2744
C
3375
D
2197
Correct Answer: Option B

Series is  23 , 43 , 63 , 83 , 103 , 123 ....

Then, ? = 143 = 2744

Question 26
Look at this series: 81, 512, 2401, 7776, 15625, 16384, ... What number should come next?

A
2187
B
19683
C
729
D
512
E
6561
Correct Answer: Option E

Option (E) Series is 92 , 83 , 74 , 65 , 56 , 47 , 38 
? = 38 , = 6561

Question 27
Look at this series: 6, 26, 134, 666, 3334, 16666, ... What number should come next?

A
84344
B
83443
C
84434
D
83334
Correct Answer: Option D

6 x 5 -4 = 26
26 x 5 + 4 =134
134 x 5 - 4 =666
666 x 5 + 4 = 3334
3334 x 5 -4 = 16666
16666 x 5 + 4 = ?
? = 83334

Question 28
Look at this series: 20, 24, 33, 49, 74, 110, ... What number should come next?

A
133
B
147
C
159
D
163
Correct Answer: Option C

The series is : 22, + 32, + 42, + 52, + 62, ......

Question 29
Look at this series: 796, 675, 554, 433, ... What number should come next?

A
512
B
231
C
213
D
312
Correct Answer: Option D

The difference of the number is (- 121).

Question 30
Look at this series: 231, 342, 453, 564, .... What number should come next?

A
576
B
475
C
675
D
567
Correct Answer: Option C

The difference of the numbers (+ 111).

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