Find the next number in the series: 10, 20, 40, 80, 160, ?
- A. 240
- B. 300
- C. 280
- D. 320 ✓
Correct answer
D. 320
Explanation
Each number is double the previous one, so the next number is 160 x 2 = 320.
D. 320
Each number is double the previous one, so the next number is 160 x 2 = 320.