What is the sum of the following sequence:
Σ(2k-1) for k=1...n
for different n?
Additional test cases have been added.
Flip the main diagonal of a matrix
We love vectorized solutions. Problem 1 : remove the row average.
Is this triangle right-angled?
Beginner's Problem - Squaring
Sum of series III
Sum of series VII
Sum of series IV
Sum of series II
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