Question
Show that each sequence is geometric. Then find the common ratio and write out the first four terms.$$\left\{e_n\right\}=\left\{2^{n / 3}\right\}$$
Step 1
A sequence is geometric if each term after the first is obtained by multiplying the preceding term by a fixed, non-zero number called the common ratio. For the given sequence, we can see that each term is obtained by multiplying the preceding term by 2 raised to Show more…
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Show that each sequence is geometric. Then find the common ratio and write out the first four terms. $$ \left|e_{n}\right|=\left\{2^{n / 3}\right\} $$
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Show that each sequence is geometric. Then find the common ratio and write out the first four terms. $$ \left\{a_{n}\right\}=\left\{-3\left(\frac{1}{2}\right)^{n}\right\} $$
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