ayesha171109 ayesha171109
  • 09-05-2024
  • Mathematics
contestada

t=a+(n-1)d make d subject

Respuesta :

DVRSTT DVRSTT
  • 09-05-2024

Divide both sides by a(n - 1):

T / a(n - 1) = (a(n - 1)d) / a(n - 1)

Simplify

T / a(n - 1) = d

d = T / a(n - 1)

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