1) Mr,Yang went to the market to purchase milk. Each gallon of milk cost $2.50. The explicit rule that represents the total cost is f(n)=2.5n.

2) Determine the first term and the common difference. Write the explicit rule.

1 MrYang went to the market to purchase milk Each gallon of milk cost 250 The explicit rule that represents the total cost is fn25n 2 Determine the first term a class=