Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
YZCD, WXEF, UVGH, STIJ,?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. QRKL.
The series follows this pattern:
Y - 2 = W, W - 2 = U, U - 2 = S, S - 2 = Q
Z - 2 = X, X - 2 = V, V - 2 = T, T - 2 = R
C + 2 = E, E + 2 = G, G + 2 = I, I + 2 = K
D + 2 = F, F + 2 = H, H + 2 = J, J + 2 = L