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Consecutive powers (Part 5)

Calculus Level 2

\[ x+x^{2}+x^{3}+x^{4}+... = 999 \]

Find the value of \( x \)

Undetermined 1 \[ \frac{998}{999} \] \[ \frac{999}{1000} \]

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by Adam Phúc Nguyễn

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