# Harmonic Mean Quiz Questions and Answers 51 PDF Download

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Study harmonic mean online courses 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 bachelor degree and masters degree in mathematics questions with choices h.p, a.p, g.p, and harmonic series for e-learning, online colleges' competitive exams to get financial aids in colleges and high schools. Learn sequences & series quizzes with problem solving skills assessment test.

## Quiz on Harmonic Mean Worksheet 51Quiz PDF 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