Problem 111 of 7
Interpret the sequence a_n=20+5(n-1) in the context practice minutes in week n.
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connect discrete input to real situation.
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Sequence rule must have contextual meaning over discrete time, rows, stages, or generations.
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1. Identify what n counts.
2. Interpret the starting term.
3. Interpret the difference or ratio from one term to the next.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Continuous-time interpretation when term number is discrete.