Question

What is the value of the expression when n = 3?

StartFraction 6 (n squared plus 2) Over n EndFraction

16
22
30
66

Answer 1

• B) 22

Explanation:

The expression is:

• 
  `\cfrac{6(n^2+2)}{n}`

Find its value when n = 3, substitute n with 3 in the expression:

• 
  `\cfrac{6(3^2+2)}{3} =\cfrac{6(9+2)}{3} =\cfrac{6(11)}{3}=2(11) = 22`

The matching answer choice is B.