ada285 ada285
  • 19-03-2020
  • Mathematics
contestada

Rearrange the formula to make n the subject:
t = a+(n-1)d

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BlackBull
BlackBull BlackBull
  • 19-03-2020
(n - 1)d = t - a

n - 1 = (t - a) / d

n = (t - a) / d + 1

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