Question

283, 94, 31, 10, ?

• A. 3
• B. 4
• C. 5
• D. 7

Answer 1

Answer:

A. 3

3 × 3 = 9 + 1 = 10 10 × 3 = 30 + 1 = 31 31 × 3 = 93 + 1 = 94 94 × 3 = 282 + 1 = 283