DSA Python Recursion Question 10

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What will be the output of the following Python code?

def a(n):

    if n == 0:

        return 0

    elif n == 1:

        return 1

    else:

        return a(n-1)+a(n-2)

for i in range(0,4):

    print(a(i),end=" ")

0 1 1 2

0 1 2 3

An exception is thrown

0 1 1 2 3

This question is part of this quiz :

Recursion in Python Quiz
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Python
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