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Number Series

Number Series
Look at this series: 8, 6, 9, 23, 87 , ... What number should come next?

226
429
324
128

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8 x 1 - 2 = 6 6 x 2 - 3 = 9 9 x 3 - 4 = 23 23 x 4 - 5 = 87 87 x 5 - 6 = 429 ...

Number Series
6 20 8 14 10 8 12

14 14
14 10
4 12
2 18
2 14

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

This is an alternating addition and subtraction series. In the first pattern, 2 is added to each number to arrive at the next; in the alternate pattern, 6 is subtracted from each number to arrive at the next.

Number Series
Look at this series: 201, 202, 204, 207, ... What number should come next?

211
208
210
205

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

In this addition series, 1 is added to the first number; 2 is added to the second number; 3 is added to the third number; 4 is added to the fourth number; and go on.

Number Series
Look at this series: 21, 9, 21, 11, 21, 13, 21, ... What number should come next?

21
15
14
23

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

In this alternating repetition series, the random number 21 is interpolated every other number into an otherwise simple addition series that increases by 2, beginning with the number 9.

Number Series
11 16 21 26 31 36 41

46 52
45 49
46 51
47 52

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

In this simple addition series, each number is 5 more than the previous number.

Number Series
9 12 11 14 13 16 15

18 21
18 17
14 13
12 13
14 17

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

This is a simple alternating addition and subtraction series. First, 3 is added, then 1 is subtracted, then 3 is added, 1 subtracted, and so on.

MORE MCQ ON Number Series

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