Select the option that is related to the third group of letters in the same way as the second group of letters is related to the first group of letters:
RSXO : OPAR : : FTEI : ?
Answer & explanation
Correct answer: option 1
R S X O F T E I
-3 ↓ -3 ↓ +3 ↓ +3 ↓ -3 ↓ -3 ↓ +3 ↓ +3 ↓
O P A R C Q H L