Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete?
PST, MPQ, JMN, GJK, ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. DGH.
Given series: PST, MPQ, JMN, GJK, ?
P - 3 = M, M - 3 = J, J - 3 = G, G - 3 = D
S - 3 = P, P - 3 = M, M - 3 = J, J - 3 = G
T - 3 = Q, Q - 3 = N, N - 3 = K, K - 3 = H