A-LevelComputer ScienceProgramming Paradigms and Data StructuresMay/June 2023Paper 3 Q127 Marks
A Fibonacci sequence is a series of numbers formed by adding together the two preceding numbers, for example: 0, 1, 1, 2, ... This function calculates and returns values in the Fibonacci sequence and uses recursion. FUNCTION Fib(Number : INTEGER) RETURNS INTEGER IF Number <= 1 THEN Result ← Number ELSE Result ← Fib(Number - 1) + Fib(Number - 2) ENDIF RETURN Result ENDFUNCTION Complete the trace table for the function when it is called as Fib(5).
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