Harmonic Progression
Easymathematics
The harmonic mean of 2 and 8 is
Select the correct option:
Solution
Incorrect! Answer:
3.2
- Formula for HM: HM=a+b2ab.
- Identify Data: a=2,b=8.
- Substitution:
- HM=2+82(2)(8)=1032
- Result: 3.2.
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About This Question
- Subject
- mathematics
- Chapter
- sequence and series
- Topic
- harmonic progression
- Difficulty
- Easy
- Year
- 2025
Solution
Correct Answer:
3.2
- Formula for HM: HM=a+b2ab.
- Identify Data: a=2,b=8.
- Substitution:
- HM=2+82(2)(8)=1032
- Result: 3.2.
This easy difficulty mathematics question is from the chapter sequence and series, covering the topic of harmonic progression. It appeared in the 2025 exam.
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