Give the sum of the first 'n' terms of a geometric series, given 'a' as the first term and 'r' as the ratio.
pressure to dB?
Create a vector whose elements depend on the previous element
Find the logic
Sum the real and imaginary parts of a complex number
Ratio between sum of primer numbers and non-prime numbers
Double the next!
Say type of roots in quadratic equation
Get the value 100
Approximate the inverse tangent by power series
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