Mathematics
Mathematics, 21.12.2020 05:50, BossKnight

Si en una progresión aritmética el primer término es a1=4, y la suma de los 42 primeros términos es S42=−2415, halla la diferencia d, y el término 59.

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Si en una progresión aritmética el primer término es a1=4, y la suma de los 42 primeros términos es...

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