• # question_answer What is the mean of n, $n+1,\text{ }n+3,\text{ }n+7,$and $n+9$? A)  $n+2.5$                    B)  $n+4$       C)  $n+6$                      D)  $n+6.5$

Solution :

(b): Add five given numbers and divide by 5.

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