Question

2, 4, 8 , 10 , 20 , ?

• A. 40
• B. 22
• C. 24
• D. 28

Answer 1

Answer:

B. 22

2 + 2 = 4 4 × 2 = 8 8 + 2 = 10 10 × 2 = 20 20 + 2 = 22