SAT Math Practice Question #26193 - SATify | SATify

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SAT Math Practice Question #26193 - SATify | SATify

#26193

average

arithmetic

easy

60 sec

What is the harmonic mean of $1, 2, 4$ ?

A.

$\frac{7}{3}$

B.

$\frac{12}{7}$

C.

$2$

D.

$\frac{7}{4}$

E.

$\frac{3}{7}$