My initial attempts at my own problem involved NLINFIT and FIT. Unfortunately, neither of these is available in Cody. This solution provides a third approach--which also appears to not be available in Cody.
Determine whether a vector is monotonically increasing
Which values occur exactly three times?
Find the peak 3n+1 sequence value
Energy of a photon
List the good primes
Compute the harmonic numbers
Determine digits of the Copeland-Erdos constant
Solve the Challenger puzzle
Determine whether a square can be drawn on a grid of dots
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