[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

maths/series/sum_ofsqauresof_nnaturalnumbers.py

@@ -6,6 +6,6 @@ def get(self):
         a = (self.n * (self.n + 1) * (2 * self.n + 1)) / 6
         print("The sum of the squares of the first", self.n, "natural numbers is", a)
 
+
 sol = squares_natural_numbers(2)
 sol.get()
-