Respuesta :

Answer:

C. aₙ = 7 + (n-1)(-4)

Step-by-step explanation:

a₁ =7     a₂ = 7-4 = 3       a₃ = 3 - 4 = 7-4 -4 = 7- 4* ( 3-1) = -1

aₙ = 7 + (n-1)(-4)

Otras preguntas