Which letter-cluster will replace the question mark (?) and complete the given series?
UZVD, SCTG, ?, OIPM, MLNP
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4, i.e., QFRJ.
U - 2 = S, S - 2 = Q, Q - 2 = O, O - 2 = M
Z + 3 = C, C + 3 = F, F + 3 = I, I + 3 = L
V - 2 = T, T - 2 = R, R - 2 = P, P - 2 = N
D + 3 = G, G + 3 = J, J + 3 = M, M + 3 = P