Question 1161108
The sequence 2, 3, 5, 6, 7, 10, ... consists of all counting numbers which are neither perfect squares nor perfect cubes. Find the 75th term of this sequence.
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I don't think there's an algebraic solution to this.
Just a matter of grinding it out.
Also, I don't think there's much to be learned from it.  Waste of time.
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Good luck.