# Harmonic Progression (HP) Quizzes Online MCQs PDF Download eBook - 44

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## Harmonic Progression (HP) Questions and Answers PDF Download eBook

MCQ: No terms of a Harmonic sequence can be

- 1
- 2
- 3
- 0

D

MCQ: The value of ^{n-1}C_{r-2} + ^{n-1}C_{r-1} is

^{n+1}C_{r}^{n-1}C_{r}^{n-1}C_{r}^{n}C_{r-1}

D

MCQ: Cos6θ+cosec3θ =

- 2cos9θ/2 cos3θ/2
- 2sin9θ/2 sin3θ/2
- 2sin9θ/2 cos3θ/2
- None of Above

A

MCQ: Partial fraction of 2x² -3x 4/(x-1)³ will be of the form

- Ax+B/(x-1) +C/(x-1)² +D/(x-1)³
- A/(x-1) +bx + c/(x-1)² +D/(x-1)³
- A/(x-1) +B/(x-1)² +C/(x-1)³
- None of Above

C

MCQ: 1+cos3α =

- 2cos²(3α/2)
- sin²(3α/2)
- 3/2 cos²(3α/2)
- 2sin²2α

A