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Beliebt Rechnen >

sum from k=1 to infinity} 3/(sqrt(k) of-3/(\sqrt{k+2))

Lösung

k = 1 \sum \infty \frac{3}{k} - \frac{3}{k + 2}

Lösung

\frac{3}{2} + 3

+1

Dezimale

5.12132 \dots

Schritte zur Lösung

k = 1 \sum \infty \frac{3}{k} - \frac{3}{k + 2}

Erweitere die Teleskopreihe:

\frac{3}{2} + 3

= \frac{3}{2} + 3

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