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ROSECODE / 020

Detrimental

elasolova · Math · 2010-11-01

Let A(x)=
|x2xx2x+12x+1x2+1x+22x+2x2+2| including the determinant operator.

Compute the sum of all A(x) where x varies from 1 to 109 inclusive.
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Problem preserved from RoseCode, with formatting adapted for this archive. CC BY-NC-SA 4.0

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