Multiple choice

A series is given with one term missing choose the correct alternative from the given ones that will complete the series. $240, 120, 60, ?, 15$

  1. $90$
  2. $30$
  3. $60$
  4. $75$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The series follows a pattern of dividing each term by 2: 240÷2=120, 120÷2=60, 60÷2=30, 30÷2=15. The missing term is 30. Option A (90) would require multiplying by 1.5, which doesn't fit the pattern. Option C (60) repeats the previous term, and Option D (75) doesn't follow the halving rule.