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Add SumOfNaturalNumbers.py #152

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5 changes: 5 additions & 0 deletions Python/PythonBasics/SumOfNaturalNumbers.py
Original file line number Diff line number Diff line change
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# Calculates the sum of the first n natural numbers

n = int(input("Enter a natural number: "))
sumN = (n * (n + 1)) // 2
print("Sum of the first ", n, "natural numbers: ", sumN)