← Series lógicasMedia
¿Qué elemento continúa la serie?
7-89-1011?
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Explicación
Magnitude increases arithmetically while sign alternates +, -, +, -. Next magnitude is 12 and sign alternates, so next term is -12.
Elige tu respuesta
Magnitude increases arithmetically while sign alternates +, -, +, -. Next magnitude is 12 and sign alternates, so next term is -12.