The sequences below are either arithmetic sequences or geometric sequences. For each sequence, determine whether it is arithmetic or geometric, and write the formula for the \(n^{th}\) term \(a_n\) of that sequence. Sequence Type \(n^{th}\) term formula \((a)\) 5, -15, 45, ... Arithmetic Geometric \(a_n = \) \((b)\) -5, -8, -11, ... Arithmetic Geometric \(a_n = \) ◀ ▶ ? Submit Assignment © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center

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The sequences below are either arithmetic sequences or geometric sequences. For each sequence, determine whether it is arithmetic or geometric, and write the formula for the nth term an of that sequence.

The sequences below are either arithmetic sequences or geometric sequences. For each sequence, determine whether it is arithmetic or geometric, and write the formula for the nth term an of that sequence.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.4: Geometric Sequences And Series

Problem 19E: Find the requested term of each geometric sequence. Find the fifth term of a geometric sequence...

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Question

The sequences below are either arithmetic sequences or geometric sequences. For each sequence, determine whether it is arithmetic or geometric, and write the formula for the \(n^{th}\) term \(a_n\) of that sequence.

<table>
<tr>
<th>Sequence</th>
<th>Type</th>
<th>\(n^{th}\) term formula</th>
</tr>
<tr>
<td>\((a)\) 5, -15, 45, ...</td>
<td>
<input type="radio" id="arithmetic_1" name="type1" value="Arithmetic">
<label for="arithmetic_1">Arithmetic</label><br>
<input type="radio" id="geometric_1" name="type1" value="Geometric">
<label for="geometric_1">Geometric</label>
</td>
<td>\(a_n = \) <input type="text" name="formula1"></td>
</tr>
<tr>
<td>\((b)\) -5, -8, -11, ...</td>
<td>
<input type="radio" id="arithmetic_2" name="type2" value="Arithmetic">
<label for "arithmetic_2">Arithmetic</label><br>
<input type="radio" id="geometric_2" name="type2" value="Geometric">
<label for "geometric_2">Geometric</label>
</td>
<td>\(a_n = \) <input type="text" name="formula2"></td>
</tr>
</table>

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