Question

In the following question the mathematical number follow according to a pattern. Discover that pattern and then pick up the missing number from the answer choices : 2, 5, 9, 19, 37, ?

• A. 75
• B. 85
• C. 87
• D. 47

Answer 1

Answer:

A. 75

2 × 2 + 1 = 5 5 × 2 – 1 = 9 9 × 2 + 1 = 19 19 × 2 – 1 = 37 37 × 2 + 1 = 75