Multiple choice general knowledge math & puzzles

A,C,F,J,O.. What is the next in teh series?

  1. T

  2. U

  3. S

  4. V

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The gaps between letters increase by one each time: A(+2)C, C(+3)F, F(+4)J, J(+5)O. Following this pattern, the next gap should be +6. O is the 15th letter; 15 + 6 = 21. The 21st letter of the alphabet is U.