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A chain of powers (Posted on 2016-12-22) Difficulty: 3 of 5
Let f1(n)=(nn)mod7
Let f2(n)=((f1(n))n)mod7
Let f3(n)=((f2(n))n)mod7
etc

Evaluate f7(n) for n=1,2....9
Comment upon your results.

No Solution Yet Submitted by Ady TZIDON    
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  Subject Author Date
Some Thoughtscomputer observationsCharlie2016-12-22 09:37:15
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