Which recursive formula can be used to generate the sequence shown, where f(1) = 5 and n2 1?
5,-1, -7, -13, -19
f(n + 1) = f(n) + 6
f(n) = f(n +1) -6
f(n +1) = f(n) -6
f(n +1) = -6f(n)

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total