Find the harmonic mean of 1- 1-2- 1-3-

The correct option is B HM = 3/1/1+1/1/2+1/1/3 = 3/1+2+3 = 1/2 ...

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Mean

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Question

Find the harmonic mean of 1, $\frac{1}{2}$ , $\frac{1}{3}$ .

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Similar questions

Find the harmonic mean of the given numbers

$\frac{1}{2}, \frac{1}{4}, \frac{1}{6}$

1, \frac{1}{4}, \frac{1}{7}, \frac{1}{10}, . . . . . .

1, \frac{2}{3}, \frac{1}{2}, \frac{2}{5}, . . . . . . . .

\frac{1}{2}, \frac{1}{6}, \frac{1}{18}, . . . . . .

\frac{1}{3}, \frac{1}{7}, \frac{1}{11}, . . . . . . . .

1, \frac{1}{2}, \frac{1}{4}, . . . . . .

Which of the following are harmonic progressions.

(a)

(b)

(c)

(d)

\frac{1}{2}, \frac{1}{2^{2}}, \frac{1}{2^{3}}, \dots \dots, \frac{1}{2^{10}} is \frac{λ}{2^{10} - 1}

λ =

\frac{4}{3}, \frac{4}{7}, \frac{4}{11}, \frac{4}{15}

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