Which of the followign letter-clusters will replace the question mark (?) in the given series to make it logically complete?
JHF, MKI, PNL, ?, VTR
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. SQO.
Logic Used: Each letter + 3
⇒ J + 3 = M, M + 3 = P, P + 3 = S, S + 3 = V
⇒ H + 3 = K, K + 3 = N, N + 3 = Q, Q + 3 = T
⇒ F + 3 = I, I + 3 = L, L + 3 = O, O + 3 = R