Question

6,13,28,...,122,249?

• A. 35
• B. 48
• C. 59
• D. 70

Answer 1

Answer:

C. 59

6 × 2 + 1 = 13 13 × 2 + 2 = 28 28 ×2 + 3 =59 59 × 2 + 4 = 122