Skip to main contentSkip to solution

Solution

✅ Correct Option: 1

2^2 + 1 = 5

3^2 + 1 = 10

5^2 + 1 = 26

7^2 + 1 = 50

11^2 + 1 = 122

(odd number)^2 + 1

Keyboard Shortcuts

  • Left arrow: Previous question
  • Right arrow: Next question
  • S key: Jump to solution
  • Q key: Jump to question