Concept:Each term is obtained by multiplying the previous term by 2 and then adding 4.
Explanation:Start with 10. Multiply 10 by 2 → 20, then add 4 → 24.
Next, 24 × 2 = 48, add 4 → 52.
Then, 52 × 2 = 104, add 4 → 108.
Finally, 108 × 2 = 216, add 4 → 220.
The missing number is 220.
Answer:D. 220
