# Logical Reasoning - Number Series

Exercise : Number Series - Type 2

- Number Series - Type 1
- Number Series - Type 2
- Number Series - Type 3
- Number Series - Type 4

*Directions to Solve*

Look carefully for the pattern, and then choose which pair of numbers comes next.

1.

28 25 5 21 18 5 14

Answer: Option

Explanation:

This is an alternating subtraction series with the interpolation of a random number, 5, as every third number. In the subtraction series, 3 is subtracted, then 4, then 3, and so on.

2.

8 11 21 15 18 21 22

Answer: Option

Explanation:

This is an alternating addition series, with a random number, 21, interpolated as every third number. The addition series alternates between adding 3 and adding 4. The number 21 appears after each number arrived at by adding 3.

3.

9 16 23 30 37 44 51

Answer: Option

Explanation:

Here is a simple addition series, which begins with 9 and adds 7.

4.

2 8 14 20 26 32 38

Answer: Option

Explanation:

This is a simple addition series, which begins with 2 and adds 6.

5.

9 11 33 13 15 33 17

Answer: Option

Explanation:

In this alternating repetition series, a random number, 33, is interpolated every third number into a simple addition series, in which each number increases by 2.

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