Correct option is B
Given Series:
18, 58, 47, 145, 134, ?
Logic: The pattern alternates between: (×3 + 4, −11)
18 × 3 + 4 = 54 + 4 = 58
58 − 11 = 47
47 × 3 + 4 = 141 + 4 = 145
145 − 11 = 134
134 × 3 + 4 = 402 + 4 = 406
Thus, the correct option is (b).