Harmonic Mean Quiz Questions and Answers 51 PDF Download

Learn harmonic mean quiz questions, college math online test 51 for distance learning degrees, online college courses. Colleges and universities courses' MCQs on sequences & series quiz, harmonic mean multiple choice questions and answers to learn math MCQs with answers. Practice harmonic mean MCQs, ETS GRE test assessment on geometric mean, harmonic progression (hp), trigonometry problems, double angle identities, harmonic mean practice test for online algebra courses distance learning.

Study harmonic mean online courses with multiple choice question (MCQs): h1,h2,…,hn are said to be n harmonic means between a and b if a,h1,h2…,hn,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: 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

A

Double Angle Identities Quiz

MCQ: 1 + tanαtan2α =

  1. −sec2α
  2. −cosec2α
  3. cosec2α
  4. sec2α

D

Trigonometry Problems Quiz

MCQ: Csc²θ/2-cot²θ/2 =

  1. 1
  2. −1
  3. 0
  4. 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

  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

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

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

B