Return x by adding a random number to it.
There is a serious disconnect between the problem statement and what is actually being tested.
Return the 3n+1 sequence for n
Count up then down
07 - Common functions and indexing 2
Probabilities - More brains than luck
Non trivial identities - reshape
Non trivial identities - differentiation
Geometrical meaning of determinant
Probabilities - Balls and urns - 01
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