- p r r p - r r r p - p r r r r - p p p

A) r p p p

B) q p r r

C) r p q q

D) r p r q

Correct answer:
A) r p p p

Description for Correct answer:
The series is r p / r r p p / r r r p p p / r r r r p p p p


Please provide the error details in above question