# Harmonic Mean Quiz Questions and Answers 51 PDF Book Download

Harmonic mean quiz questions and answers, harmonic mean online learning, college math test prep 51 for distance education eCourses. Undergraduate degree and master's degree eCourses MCQs on sequences and series quiz, harmonic mean multiple choice questions to practice math MCQs with answers. Learn harmonic mean MCQs, career aptitude test on geometric mean, harmonic progression (hp), trigonometry problems, double angle identities, harmonic mean test for online algebra courses distance learning.

Practice harmonic mean career test with multiple choice question (MCQs): h_{1},h_{2},…,h^{n} are said to be n harmonic means between a and b if a,h_{1},h_{2}…,h^{n},b form, for e-learning degree certificate with options h.p, a.p, g.p, harmonic series for online education degree. Learn online sequences and series questions and answers with problem-solving skills assessment test.

## Quiz on Harmonic Mean Worksheet 51Quiz Book Download

Harmonic Mean Quiz

MCQ: H_{1},H_{2},…,H^{n} are said to be n harmonic means between a and b if a,H_{1},H_{2}…,H^{n},b form

- H.P
- A.P
- G.P
- Harmonic series

A

Double Angle Identities Quiz

MCQ: 1 + tanαtan2α =

- −sec2α
- −cosec2α
- cosec2α
- sec2α

D

Trigonometry Problems Quiz

MCQ: Csc²θ/2-cot²θ/2 =

- 1
- −1
- 0
- sec²2θ

B

Harmonic Progression (HP) Quiz

MCQ: If a and d are first term and common difference of A.P respectively, then nth term of corresponding H.P is

- a
^{n}= a+(n-1)d - a
^{n}= 1/a+(n-1)d - a
^{n}= a/1+(n-1)d - a
^{n}= a/a+(n-1)d

B

Geometric Mean Quiz

MCQ: If n is total number of geometric mean between a and b than nth geometric mean between a and b is

- a(b/a)
^{n/n+1} - a(b/a)
^{m/n+1} - b(a/b)
^{m/n+1} - ab

B