Logical Reasoning

Number Series - Type 4

Logical Reasoning Exercise Mode

Number Series - Type 4

Practice and master this topic with our carefully crafted questions.

5 Questions
8 Minutes
0% Completed
QUEST ? ✓ !
Directions to Solve

Find the number that fits somewhere into the middle of the series. Some of the items involve both numbers and letters

Question 11
Look at this series: 70, 71, 76, __, 81, 86, 70, 91, ... What number should fill the blank?

A
70
B
71
C
80
D
96
Correct Answer: Option A

In this series, 5 is added to the previous number; the number 70 is inserted as every third number.

Question 12
Look at this series: 72, 76, 73, 77, 74, __, 75, ... What number should fill the blank?

A
70
B
71
C
75
D
78
Correct Answer: Option D

This series alternates the addition of 4 with the subtraction of 3.

Question 13
Look at this series: 83, 73, 93, 63, __, 93, 43, ... What number should fill the blank?

A
33
B
53
C
73
D
93
Correct Answer: Option B

This is a simple subtraction series in which a random number, 93, is interpolated as every third number. In the subtraction series, 10 is subtracted from each number to arrive at the next.

Question 14
Look at this series: (1/9), (1/3), 1, ____ , 9, ... What number should fill the blank?

A
(2/3)
B
3
C
6
D
27
Correct Answer: Option B

This is a multiplication series; each number is 3 times the previous number.

Question 15
Look at this series: 15, __, 27, 27, 39, 39, ... What number should fill the blank?

A
51
B
39
C
23
D
15
Correct Answer: Option D

In this simple addition with repetition series, each number in the series repeats itself, and then increases by 12 to arrive at the next number.

Previous 1 2
Page 2 of 2