AP EAMCET202318 May 2023Morning ShiftMathematicsTrigonometric EquationsActual
If B = 2 A C ( A + C ) , then A , B and C are in
Options
- AArithmetic progression
- BHarmonic progression
- CGeometric progression
- DArithmetico - geometric progression
Correct answer
B. Harmonic progression
Step-by-step solution
B= 2 A C (A+C) 1 B = (A+C) 2 A C 2 B = 1 C + 1 A A , B & C are in harmonic progression.