QUESTION IMAGE
Question
type the missing number in this sequence: 78, 77, 76, 75,
Step1: Identificar la diferencia
Observamos que cada término es 1 menos que el anterior. $78 - 77=1$, $77 - 76 = 1$, $76 - 75=1$.
Step2: Calcular el término faltante
Restamos 1 a 75. $75-1 = 74$.
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