PMDC Verified Question 13 of 19
A medication dose starts at 100mg and halves each day. What will be the dose on day 4?
A
12.5 mg
B
25 mg
C
30 mg
D
50 mg
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option A: 12.5 mg
Concept: Half-Life Decay.

Formula: \(100 \times \left(\frac{1}{2}\right)^3 = 12.5\text{ mg}\)

Solution: Day 1: 100, Day 2: 50, Day 3: 25, Day 4: 12.5 mg.

Why other options are incorrect:

Option B: Dose on Day 3.

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