Johndcook iconJohndcookSep 16, 2026

Fibonacci product

The product of four consecutive Fibonacci numbers equals the product of two consecutive integers. I ran across this theorem in a note [1] that says "The product of any four consecutive Fibonacci numbers is twice a triangular number." Since triangular numbers have […] The post Fibonacci product first appeared on John D.

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The product of four consecutive Fibonacci numbers equals the product of two consecutive integers.

I ran across this theorem in a note [1] that says "The product of any four consecutive Fibonacci numbers is twice a triangular number." Since triangular numbers have […] The post Fibonacci product first...

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The product of four consecutive Fibonacci numbers equals the product of two consecutive integers. I ran across this theorem in a note [1] that says "The product of any four consecutive Fibonacci numbers is twice a triangular number." Since triangular numbers have […] The post Fibonacci product first appeared on John D.

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