Multiple choice

Find the missing term of the series 25, 13, 14, ?, 47, 120

  1. 19.5

  2. 17.5

  3. 22.5

  4. 25.5

  5. 28.5
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The series follows the pattern: (previous term * 0.5) + 0.5, (previous term * 1) + 1, (previous term * 1.5) + 1.5, and so on. Applying this, 14 * 1.5 + 1.5 = 22.5. The next terms follow 22.5 * 2 + 2 = 47 and 47 * 2.5 + 2.5 = 120.

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