3 years ago

What is the ninth term of the arithmetic sequence defined by the rule below?

1 answer:

6 0

Answer:

Step-by-step explanation:

Substitute n = 9 into the nth term rule

A(9) = - 15 + 2(9 - 1) = - 15 + 2(8) = - 15 + 16 = 1 → A

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