Multiple choice

Find the missing number in the given sequence. 1, 2, 2, 4, ___, 4, 2

  1. 1

  2. 2

  3. 3

  4. 4

Reveal answer Fill a bubble to check yourself
B Correct answer
AI explanation

The sequence follows a symmetric pattern where it first increases and then decreases. The complete sequence is 1, 2, 2, 4, 2, 4, 2. Therefore, the missing number at the fifth position that balances this sequence is 2.