Math Problem Statement

lolo compra el dia de hoy 19 cajas de tomates y ordena que cada dia que transcurra se compre una caja más que el dia anterior. ¿Cuántas cajas compró en total, si el penúltimo dia se compraron 43 cajas?

Solution

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Math Problem Analysis

Mathematical Concepts

Arithmetic Progression
Sum of an Arithmetic Series

Formulas

Formula for the nth term of an Arithmetic Progression
Formula for the sum of an Arithmetic Series

Theorems

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Suitable Grade Level

Grades 7-9