Letter Series · Question 29 · Hard

Find the next term in the series: B4, D16, F36, H64, ?

  1. J81
  2. J100
  3. I100
  4. K121
Answer and explanation

Answer: B. J100

Explanation: The letters are B, D, F, H, J (positions 2, 4, 6, 8, 10), and each number is the square of its letter's position. J is 10th, so the term is J100.

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