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Beliebt Algebra >

(n(n+1))/2 <= 120

Lösung

\frac{n ( n + 1 )}{2} \leq 120

Lösung

- 16 \leq n \leq 15

+1

Intervall-Notation

[- 16, 15]

Schritte zur Lösung

\frac{n ( n + 1 )}{2} \leq 120

Rewrite in standard form

n (n + 1) - 240 \leq 0

Identifiziere die Intervalle

- 16 \leq n \leq 15

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