Solution:The pattern followed here is :PQOR → (P + 1 = Q), (Q - 2 = O), (O + 3 = R)
FGEH → (F + 1 = G), (G - 2 = E), (E + 3 = H)
ZAYB → (Z + 1 = A), (A - 2 = Y), (Y + 3 = B)
But,
UVTX → (U + 1 = V), (V - 2 = T), (T + 3 = W ≠ X)
Hence, UVTX is the correct answer.