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Number Series

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

(2/3)
6
3
27

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number Series
Look at this series: 2, 4, 6, 8, 10, ... What number should come next?

12
14
11
13

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

This is a simple addition series. Each number increases by 2.

Number Series
32 31 32 29 32 27 32

29 30
31 32
25 30
29 32
25 32

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

This is an alternating repetition series. The number 32 alternates with a series in which each number decreases by 2.

Number Series
Look at this series: 2, 1, (1/2), (1/4), ... What number should come next?

(1/16)
(2/8)
(1/3)
(1/8)

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

This is a simple division series; each number is one-half of the previous number. In other terms to say, the number is divided by 2 successively to get the next result. 4/2 = 2 2/2 = 1 1/2 = 1/2 (1/2)/2 = 1/4 (1/4)/2 = 1/8 and so on.

Number Series
Look at this series: 4, 7, 25, 10, __, 20, 16, 19, ... What number should fill the blank?

28
13
15
20

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Two series alternate here, with every third number following a different pattern. In the main series, 3 is added to each number to arrive at the next. In the alternating series, 5 is subtracted from each number to arrive at the next.

Number Series
10 34 12 31 14 28 16

30 13
18 20
19 26
25 22
25 18

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Two patterns alternate here. The first pattern begins with 10 and adds 2 to each number to arrive at the next; the alternating pattern begins with 34 and subtracts 3 each time.

MORE MCQ ON Number Series

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