SOLUTION: What is the function for the sequence 1,8,27,64

Question 256269: What is the function for the sequence 1,8,27,64
Found 2 solutions by Greenfinch, vleith:
Answer by Greenfinch(383) (Show Source): You can put this solution on YOUR website!
This is 1^3, 2^3, 3^3, 4^3 etc There are various ways of writing this but
U(n) = n^3 is one way
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
each of the given numbers are numbers to a power of 3

So what's the function?

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