Mathematics · Progressions
If (a + b), 2b, and (b + c) are in Harmonic Progression (HP), then which one of the following is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a - b, b - c and c - a are in GP
- 2a, b and c are in GP✓
- 3a - b, b - c and c - a are in AP
- 4a, b and c are in AP
Correct answer
a, b and c are in GP
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