What is the eighth term in the arithmetic sequence defined by the explicit formula a_n =2n+7 ?

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asked Jun 4, 2018 112k views

2 Answers

Kirill Stas · Answer 1 · 2018-06-09T16:29:06+0000

To solve this, all we need to do is to substitute 8 in for "n" as we want to find the 8th term in the series.

2n+7
2(8)+7
16+7
23

The 8th term in the arithmetic sequence is 23.

What is the eighth term in the arithmetic sequence defined by the explicit formula a_n =2n+7 ?

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