1. He is a famous doctor.
2. Once I had to consult with him.
3. I never believed him.
4. He suggested me a proper remedy.
5. I become completely fine.
6. Now I also admit this fact.
Show Hint
When ordering sentences, ensure the flow of ideas is logical and coherent.
Step 1: Analyze the sequence.
The logical flow is: First, talk about consulting with the doctor, then admitting the fact of getting better, followed by the doctor's suggestion and belief.
Step 2: Conclusion.
The correct sequence is QRPS.
Final Answer:
\[
\boxed{\text{QRPS}}
\]