Which answer choice does not represent an advantage to using credit cards over other forms of payment? a. payments made online with credit card b. payments made abroad with credit card c. emergency contact number for lost card d. interest due on outstanding balance

i would say true? if the unit was informational and it "refreshed your understanding", then true.

an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110