# How Many Times Do PQR Occur in Such a Way

In the following letter series how many times do PQR occur in such a way that Q is in the middle of P and R?

QMPNPQRROPQNOPPQRPMQROPQRPPRRPQRP

- 5
- 6
- 4
- 3

**Answer: (4) 3
Explanation:-**

QMPN

**ROPQNOP**

__PQR__**PMQROPQRPPRR**

__PQR__**P**

__PQR__Hence, the answer is (4) 3.