Look at this series: 2, 1, (1/2), (1/4). What should be the next number?

Correct option is B

Each term is halved: 2 → 1 → 1/2 → 1/4 → next = 1/8 Explanation of options: (a) ✘ 1/3 does not follow halving (b) ✔ Follows exact halving pattern (c) ✘ 2/8 = 1/4, which is already in the series (d) ✘ 1/16 is next after 1/8