MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Mean

Find the harm...

Question

Find the harmonic mean of the terms $\frac{4}{3}, \frac{4}{7}, \frac{4}{11}, \frac{4}{15}$

Open in App

Solution

Harmonic mean of the terms $= \frac{4}{\frac{3}{4} + \frac{7}{4} + \frac{11}{4} + \frac{15}{4}} = \frac{4}{\frac{36}{4}}$
$= 4 \div \frac{36}{4}$
$= \frac{4}{9}$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Arithmetic mean between two numbers is 5 and Geometric mean between them is 4. Find the Harmonic mean between the numbers.
And in a harmonic progression third term and fifth terms are respectively 1 and

\frac{1}{- 5}

. Find the tenth term.

Q. The coordinates of the focus of the parabola described parametrically by

x = 5 t^{2} + 2

y = 10 t + 4

Q. Insert six harmonic means between 3 and 6/23.Find

22

times of the third term of the six terms ?

n^{t h}

t_{n} = 4 n + 1

. Find harmonic mean of reciprocals of

1^{s t}

3

Q. Three numbers are in harmonic progression. The harmonic mean between first and third numbers is

20

1^{s t}

number is twice the third number, find the three terms of the progression.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Central Tendency

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon