Complete the series.
0, 3, 6, 9, __, 15
Show answer & explanation
Correct answer: A
Explanation
Given series:
0, 3, 6, 9, __, 15
Pattern:
Each term increases by +3
0 → 3 → 6 → 9 → 12 → 15
Missing term = 9 + 3 = 12
Hence, the correct answer is option 1.