diff --git a/curriculum/challenges/english/10-coding-interview-prep/rosetta-code/averages-root-mean-square.md b/curriculum/challenges/english/10-coding-interview-prep/rosetta-code/averages-root-mean-square.md index 080f3e6eeaa..485d2c09942 100644 --- a/curriculum/challenges/english/10-coding-interview-prep/rosetta-code/averages-root-mean-square.md +++ b/curriculum/challenges/english/10-coding-interview-prep/rosetta-code/averages-root-mean-square.md @@ -8,11 +8,9 @@ dashedName: averagesroot-mean-square # --description-- -Compute the [Root mean square]( "wp: Root mean square") of the numbers 1 through 10 inclusive. +Compute the Root Mean Square (RMS) of the numbers 1 through 10 inclusive. -The *root mean square* is also known by its initials RMS (or rms), and as the **quadratic mean**. - -The RMS is calculated as the mean of the squares of the numbers, square-rooted: +The RMS is calculated by taking the square root of the mean of the squares of the numbers, given by the equation: $$x\_{\\mathrm{rms}} = \\sqrt {{{x_1}^2 + {x_2}^2 + \\cdots + {x_n}^2} \\over n}. $$