What is the 13th term in the arithmetic sequence described by this explicit formula? a(n) = 84 + (n

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What is the 13th term in the arithmetic sequence described by this explicit formula? a(n) = 84 + (n – 1)(–6)

asked Jul 15, 2021 124k views

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What is the 13th term in the arithmetic sequence described by this explicit formula? a(n) = 84 + (n – 1)(–6)

Mathematics
high-school

Zakiakhmad asked

by Zakiakhmad

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2 Answers

1 vote

Answer:

Explanation:

a p e x

Bacongravy answered Jul 17, 2021

by Bacongravy

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4 votes

Answer:

Explanation:

Just place 13 instead of n.

a(13) = 84 + (13 - 1)(-6)

= 84 + (12)(-6)

= 84 + (-72)

= 84 - 72

= 12(Answer)

Izkeros answered Jul 19, 2021

by Izkeros

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