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What are the first three terms of the Arithmetic Sequence a, = 15 - 2(n - 1)?
A)15, 17, 19
B)13, 11,9
C)15, 13, 11
D)13, 26, 39

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Respuesta :

Answer:

C

Step-by-step explanation:

Plug 1, 2, and 3 into n and you'll get 15, 13, and 11 respectively