AP EAMCET · Maths · Definite Integration
If \(a_n=\int_0^{\frac{\pi}{2}} \frac{\sin ^2 n x}{\sin x} d x\), then \(a_2-a_1, a_3-a_2, a_4-a_3\) are in
- A Arithmetic progression
- B Geometric progression
- C Harmonic progression
- D Arithmetico-geometric progression
Answer & Solution
Correct Answer
(C) Harmonic progression
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