Question

What is the length of the sequence of different digits in the decimal equivalent of $\frac{3}{7}$?

Answer 1

$\frac{3}{7}=\mathrm{0.428571428571...}$

Here, it is clear that the number $428571$ is repeated and there are $6$ different digits, i.e. $4,2,8,5,7,1$.

That is, the length of the sequence of the given number is $6$.

So, correct answer will be $6$.