3 5 35 10 12 35 17 22 35 35 19 19 35 19 24 This is an alternating addition serie

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Home ‣ Logical Reasoning ‣ Number Series See What Others Are Saying!

Question
3 5 35 10 12 35 17
Options
A. 22 35
B. 35 19
C. 19 35
D. 19 24
E. 22 24

Correct Answer

19 35

Explanation

This is an alternating addition series, with a random number, 35, interpolated as every third number. The pattern of addition is to add 2, add 5, add 2, and so on. The number 35 comes after each "add 2" step/

More questions

1. 2 3 4 5 6 4 8
Options
A. 9 10
B. 4 8
C. 10 4
D. 9 4
E. 8 9

Discuss

Correct Answer: 9 4

Explanation:

This is an alternating addition series with a random number, 4, interpolated as every third number. In the main series, 1 is added, then 2 is added, then 1, then 2, and so on.

2. Look at this series: 83, 73, 93, 63, __, 93, 43, ... What number should fill the blank?
Options
A. 33
B. 53
C. 73
D. 93

Discuss

Correct Answer: 53

Explanation:

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.