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## #1 2016-09-30 05:53:42

### Sequence Series Quiz Question.

# General Knowledge Quizzes Sequence Series

**Directions:**

In below series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much

**Question:**

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

**Option A):**

21**Option B):**

23**Option C):**

15**Option D):**

14

**Correct Answer is Option C):**

15

**Explanation:**

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.

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## 2016-09-30 05:53:42

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### Re: Sequence Series Quiz Question.

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