Consider the geometric sequence: 1, 3, 9,27,...
If n is an integer, which of these functions generate the sequence?
Choose all answers that apply:
А
a(n) = 3n forn > 0
B
b(n) = 3(3)" for n > 0
c(n) = 3n for n > 2
din) = 3"-1 for n > 2

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06