Question

5,10,26,50, ___, 170

• A. 98
• B. 122
• C. 106
• D. 100

Answer 1

Answer:

B. 122

2² + 1 = 5 3² + 1 = 10 5² + 1 = 26 7² + 1 = 50 11² + 1 = 122 13² + 1 = 170