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Fibonacci Number

Explore how to calculate the Fibonacci sequence for a given integer by applying the fundamental mathematical definition. Learn to handle constraints up to n equals 30 and develop a clear problem-solving approach suitable for coding interviews.

Statement

The Fibonacci sequence is a famous series of numbers in which each value is created by adding the two preceding numbers. The sequence begins with:

  • F(0)=0F(0) = 0

  • F(1)=1F(1) = 1 ...