Martinez Hanson
08/05/2023 · Elementary School
3. COMPRENDE. Infiere a partir de la fórmula del término \( n \)-ésimo si la sucesión es aritmética o no. Luego, explica el criterio que utilizaste. a. \( a_{n}=7-2 n \) b. \( b_{n}=\frac{n}{2}-1 \)
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a. La sucesión \( a_{n}=7-2n \) es aritmética porque la diferencia entre términos consecutivos es constante (-2).
b. La sucesión \( b_{n}=\frac{n}{2}-1 \) no es aritmética porque la diferencia entre términos consecutivos no es constante.
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