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# Harmonic Mean Quiz MCQ Online p. 51

Practice Harmonic Mean quiz questions and answers PDF, harmonic mean trivia questions 51 to learn online College Math course for online classes. Sequences and Series MCQ questions, harmonic mean Multiple Choice Questions (MCQ) for online college degrees. "Harmonic Mean Quiz" PDF eBook: geometric mean, harmonic progression (hp), trigonometry problems, double angle identities, harmonic mean test prep for online colleges for science.

"H1,H2,…,Hn are said to be n harmonic means between a and b if a,H1,H2…,Hn,b form" MCQ PDF: a.p, h.p, g.p, and harmonic series for colleges that offer online courses. Solve sequences and series questions and answers to improve problem solving skills for accredited online college courses.

## Trivia Quiz on Harmonic Mean MCQs

MCQ: H1,H2,…,Hn are said to be n harmonic means between a and b if a,H1,H2…,Hn,b form

H.P
A.P
G.P
Harmonic series

MCQ: 1 + tanαtan2α =

−sec2α
−cosec2α
cosec2α
sec2α

MCQ: Csc²θ/2-cot²θ/2 =

1
−1
0
sec²2θ

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

an = a+(n-1)d
an = 1/a+(n-1)d
an = a/1+(n-1)d
an = a/a+(n-1)d

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

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