Select the letter cluster that can replace the question mark (?) in the following series.
GHB, LMG, PQK,?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. STN.
Given series: GHB, LMG, PQK,?
The series follows this pattern:
G + 5 = L; H + 5 = M; B + 5 = G; L + 4 = P; M + 4 = Q; G + 4 = K; P + 3 = S; Q + 3 = T; K + 3 = N