Question

A clothing store is having a sale on T-shirts. The first T-shirt you buy costs $7, and every additional shirt costs

Answer 1

Answer: it is an Arithmetic sequence the formula is f(n) =7+5•(n-1)

Step-by-step explanation:

the first term is the price of a single shirt which is $7 the common difference is the price of any additional shirt, which is $5 therefore and explicit frma for the sequence would be f(n)=7+5•(n-1)

Answer 2

Answer:

Is an arithmetic sequence

Step-by-step explanation:

This is an arithmetic sequence, because it is a sequence of numbers in which the common difference between consecutive terms is 5