Question

10 . Find the mean of x + 3, x + 5, x + 7, x + 9 and x + 11​

Answer 1

Answer:

$mean = \frac{sum \: of \: term}{number \: of \: term} \\ = \frac{(x + 3) + (x + 5) + (x + 7) + (x + 9) + (x + 11)}{6} \\ = \frac{6x + 35}{6} \\ = x + 5\frac{5}{6}$