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College Math Practice Test 51

Harmonic Mean Quiz Questions with Answers PDF Download - 51

The Harmonic Mean Trivia Questions and Answers PDF (Harmonic Mean Quiz Answers PDF e-Book) download Ch. 10-51 to solve College Math Practice Tests. Learn Sequences and Series MCQ Questions PDF, Harmonic Mean Multiple Choice Questions (MCQ Quiz) to learn online tutor courses. The Harmonic Mean Trivia App Download: Free educational app for harmonic mean, double angle identities, trigonometry problems, harmonic progression (hp), geometric mean test prep for GRE subject test tutoring.

The Quiz: H1,H2,…,Hn are said to be n harmonic means between a and b if a,H1,H2…,Hn,b form; "Harmonic Mean" App (iOS, Android) with answers: A.P; H.P; G.P; Harmonic series; for GRE subject test tutoring. Study Sequences and Series Questions and Answers, Google eBook to download free sample for best online SAT prep class.

Harmonic Mean Quiz with Answers PDF Download: MCQs 51

MCQ 251:

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

  1. H.P
  2. A.P
  3. G.P
  4. Harmonic series
MCQ 252:

1 + tanαtan2α =

  1. −sec2α
  2. −cosec2α
  3. cosec2α
  4. sec2α
MCQ 253:

Csc²θ/2-cot²θ/2 =

  1. 1
  2. −1
  3. 0
  4. sec²2θ
MCQ 254:

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

  1. an = a+(n-1)d
  2. an = 1/a+(n-1)d
  3. an = a/1+(n-1)d
  4. an = a/a+(n-1)d
MCQ 255:

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

  1. a(b/a)n/n+1
  2. a(b/a)m/n+1
  3. b(a/b)m/n+1
  4. ab

College Math Exam Prep Tests

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Harmonic Mean App (Android & iOS)

Harmonic Mean App (Android & iOS)

College Math App (Android & iOS)

College Math App (iOS & Android)

8th Grade Math App (Android & iOS)

8th Grade Math App (Android & iOS)

7th Grade Math App (Android & iOS)

7th Grade Math App (iOS & Android)