Time series question

Also, as a general rule, whenever a trend line is shown in the form of e^(rt) or Ae^(rt), where t is the time period, the value of r gives us the growth rate. You can confirm this ...

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got it... thank you 😊

Firstly, the question is incorrectly written. Trend growth rate is always in the form of e^(rt); t or the time period is part of the power term. So the question actually is = Y = 1...