Identify the missing term:
B3, D6, F9, __, J15
Show answer & explanation
Correct answer: B
Explanation
B3, D6, F9, ____, J15
Letter pattern:
B → D → F → H → J (+2 each time)
Number pattern:
3 → 6 → 9 → 12 → 15 (+3 each time)
So the missing term is:
Correct answer: H12