7.4: Resumen
- Page ID
- 114481
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\(\binom{−n}{r} = (−1)^r \binom{n + r − 1}{r}\).
- El teorema del binomio generalizado
- \(1 + x + . . . + x^k = \dfrac{(1 − x^{k+1})}{(1 − x)}\)
- Uso de funciones de generación para contar cosas
- Definiciones importantes:
- Función generadora para una secuencia
- Coeficiente binomial generalizado