Betsy considers changing her music download service her current charges office downloads at $.99 each with a monthly fee of $4.95. Betsy receives an offer from another service that offers a monthly fee of $6.75 with downloads at $.74 each how many songs, N, will Betsy need to download for the new service to cost less than her current service?

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.

600,000,000,000, or 6e14

step-by-step explanation:

the first option is the answer.