In an arithmetic sequence, the second term is 5 and the seventh term is 15. What is the explicit formula for the sequence? Please hurry I am also timed

Hope this helps ^_^ Sorry that the time ran out :( ^_^ Diamond is the name^_^

A sequence is a list of numbers in a certain order. Each number in a sequence is called a term . The nth term of a sequence is sometimes written an . ... Often, you can find an algebraic expression to represent the relationship between any term in a sequence and its position in the sequence.

answerim :

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step-by-step explanation:

im not sure but my dad knows