Select the letter-cluster that can replace the question mark (?) in the following series.
QPO , NML , KJI , ? , EDC
Answer & explanation
Correct answer: option 1
(Q P O) ⇐ (N M L) ⇐ (K J I) ⇐ (H G F) ⇐ E D C
According to alphabet position order from right to left.