What should come in place of the question mark (?) in the given series?

110,104,92,74,50,?

Information Given:
Series: 110, 104, 92, 74, 50, ?

Logic: Differences follow pattern: −6, −12, −18, −24, −30

Explanation:
104 − 110 = −6
92 − 104 = −12
74 − 92 = −18
50 − 74 = −24

Pattern: subtract multiples of 6

Next difference = −30
50 − 30 = 20

Final Answer:
20

Final Correct Option:
(B)