Give the sum of the first 'n' terms of a geometric series, given 'a' as the first term and 'r' as the ratio.
Find the two most distant points
Back to basics 8 - Matrix Diagonals
What's Your BMI?
Swap two numbers
Multiply by 3
Check if is a square
Approximate the inverse tangent by power series
Alternate list of elements
Ratio between sum of primes and sum of factors
Alternating 1´s and 0´s in a matrix
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