Respuesta :

a(1) = -6 +(1-1) (1/5)

  = -6+0

  = -6

a(4) = -6 +(4-1)*(1/5)

     = -6 +3/5

     = -5 2/5


a(10) = -6 + (10-1)*1/5

        = -6 +9/5

         -4 1/5

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