Answer: 2, 3, 4.
- A 2, 3, 4
- B 4, 3, 2
- C 1/4, 1/3, 1/2
- D 2, 4, 6
Correct answer: A. 2, 3, 4
Explanation: HP definition: reciprocals form AP. Reciprocals of 1/2, 1/3, 1/4 are 2, 3, 4. Check: common difference = 1 throughout. AP is 2, 3, 4.
Bar heights for AP 2, 5, 8, 11 with the common difference d=3 marked between consecutive terms.
Concept context
Arithmetic progressions, geometric progressions, and sums