Question

John wonders, "If Raymond's son is my son's father, how am I related to Raymond?"

Answer 1

answer is Raymond is John's dad

Answer 2

John is the son of Raymond.

* According to the given conditions,

Raymond's son-----> John's son's father = John.

* This refers to the fact that Raymond is John's father and thereby the paternal grandfather of John's son.

* Since the words are given in quotes, it means 'I' refers to John here and the facts are related to John only.