Fibonacci Numbers
Explore how to find the nth Fibonacci number through recursive and dynamic programming methods. Learn to optimize naive recursion with memoization and bottom-up tabulation approaches. Understand time and space tradeoffs and improve your coding skills by implementing efficient Fibonacci algorithms in Python.
Statement
Fibonacci numbers are a sequence of numbers where each number is the sum of the two preceding numbers. Your task is to find the Fibonacci number.
The Fibonacci sequence is defined as: