Mathematics, 08.05.2020 18:57, Crxymia

PLEASE HELPPP
Write an equation for the nth term of the arithmetic sequence -15, -11, -7, -3, . . ..
a) Write an explicit equation for the nth term of the arithmetic sequence.

b) Find the 15th term of the sequence using your formula.

Answers: 3

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PLEASE HELPPP
Write an equation for the nth term of the arithmetic sequence -15, -11, -7, -3,...