Question

2, 5, 11, 23, 47, _____

• A. 90
• B. 95
• C. 105
• D. 100

Answer 1

Answer:

B. 95

5 = 2 × 2 + 1 11 = 5 × 2 + 1 23 = 11 × 2 + 1 47 = 23 × 2 + 1 95 = 47 × 2 + 1