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Common Answers

Have you entered September's Common Answers?

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Puzzle - Answer

What is missing in this sequence:

8 10 14 18 ==?== 34 50 66

 [Ref: ZLFP] © Kevin Stone

Answer: 26.

There are two alternate series, starting with the first two numbers, and each formed by doubling the preceding number in its own series and subtracting 2.

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