Todd Donnelly
03/02/2024 · Elementary School

3. En la sucesión aritmbtica, \( \frac{5}{2}, 3, \frac{7}{2}, 4 \).... Hallar la posición del término cuyo valor es igual a \( \frac{107}{2} \). (1.5) 4. En una progresion aritmstica el término número 53 es igual a - 480 y el termino número 7 es iguala a -20 . Hallar la suma de los primeros 38 términos \( (2.0) \)

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### Problema 3 La posición del término \( \frac{107}{2} \) en la sucesión es \( n = 103 \). ### Problema 4 La suma de los primeros 38 términos de la progresión es \( S_{38} = -5510 \).

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