Given the following recursive definition is it possible to write it as a sum?
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So ? My suggestion would be to calculate some of them: etc. So it's clear that the formula involves . The powers on 1.03 are 0, 1, 1+ 2= 3, 1+ 2+ 3= 6, 1+ 2+ 3+ 4= 10, etc. for n= 1, 2, 3, 4, 5, ... That is, of course, .
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