In the following letter sequence, each group follows a specific pattern. Identify the group of letters that should come next in the sequence.
ZYA, WVD, TSG, QPJ ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. NMM.
Given series: ZYA, WVD, TSG, QPJ ?
Z - 3 = W, W - 3 = T, T - 3 = Q, Q - 3 = N
Y - 3 = V, V - 3 = S, S - 3 = P, P - 3 = M
A + 3 = D, D + 3 = G, G + 3 = J, J + 3 = M