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Beliebt Rechnen >

sum from n=1 to infinity of 2-8(0.9)^n

Lösung

n = 1 \sum \infty 2 - 8 (0.9)^{n}

Lösung

divergiert

Schritte zur Lösung

n = 1 \sum \infty 2 - 8 \cdot 0. 9^{n}

Seriendivergenztest anwenden:

divergiert

= divergiert

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