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22. Number series

Which is the missing number? (-8 5 -3 2 -1 1 ?) A)-1  B)0  C)1  D)2  E)3

Fibonacci sequence.

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What is ziuq spelt backwards?

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George Fienessays...

Zero. This is the Fibonacci sequence before zero where each number is the sum of the two numbers before it.

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