Question: A patient is injected with a drug every 12 hours. Immediately before each injection the concentration of the drug has been reduced by 90% and

A patient is injected with a drug every 12 hours. Immediately before each injection the concentration of the drug has been reduced by 90% and the new dose increases the concentration by 1.5 mg/L.
(a) What is the concentration after three doses?
(b) If C_n is the concentration after the nth dose, find a formula for C_n as a function of n.

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a The concentration of the drug after the first injection is 15 mgL Reduced by 90 is the same as 10 ... View full answer

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