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Beliebt Rechnen >

sum from n=0 to infinity of 1/((4n^2-1))

Lösung

n = 0 \sum \infty \frac{1}{( 4 n ^{2} - 1 )}

Lösung

- \frac{1}{2}

+1

Dezimale

- 0.5

Schritte zur Lösung

n = 0 \sum \infty \frac{1}{4 n ^{2} - 1}

Teleskopreihen-Test anwenden:

- \frac{1}{2}

= - \frac{1}{2}

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