Jeanette is writing the first five terms of an arithmetic sequence. she knows that a1 is -27 and the common difference is 5. she believes that the first five terms are -27, -32, -37, -42 and -47. is she correct? justify your answer using complete sentences and proper grammar.

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.