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Question 1 of 4
What will be the output of factorial(4)?
def factorial(n):
if n == 0:
return 1
else:
return n * factorial(n – 1)
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Question 2 of 4
What will be the result of count_threes(12)?
def count_threes(n):
if n < 3:
return 0
else:
return n + count_threes(n % 3)
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Question 3 of 4
What is the output of sum_squares(3)?
def sum_squares(n):
if n == 0:
return 0
else:
return n ** 2 + sum_squares(n-1)
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Question 4 of 4
What is the value of sum_even(4)?
def sum_even(n):
if n <= 0:
return 0
elif n % 2 != 0:
return n – 1 + sum_even(n – 2)
else:
return n + sum_even(n – 2)
