The pattern followed here is, First letter of each word: S + 1 = T; T + 1 = U; U + 1 = V; V + 1 = W Second letter of each word: A + 3 = D; D + 3 = G; G + 3 = J; J + 3 = M Third letter of each word: Y + 5 = D; D + 5 = I; I + 5 = N; N + 5 = S Hence, WMS is the correct answer.