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There are 13 left handed and 21 right handed spirals on the cacti in the photograph. What is special about these numbers? A. They are consecutive terms in the pyramidal sequence. B. The value of the 21
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There are 13 left handed and 21 right handed spirals on the cacti in the photograph. What is special about these numbers? A. They are consecutive terms in the pyramidal sequence. B. The value of the 21 st term of the Fibonacci sequence is 13. C. They are consecutive terms in the Fibonacci sequence. D. The value of the 13th term of the Fibonacci sequence is 21.

There are 13 left handed and 21 right handed spirals on the cacti in the photograph-example-1
User MattNewton
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Answer:

C. They are consecutive terms in the Fibonacci sequence

Explanation:

Fibonacci sequence:

  • 0, 1, 1, 2, 3, 5, 8, 13, 21
User Nfarshchi
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