Asked by Pashae Gordon on Sep 23, 2024
Determine whether the sequence is geometric. If so, find the common ratio. 9,15,21,27,…9,15,21,27, \ldots9,15,21,27,…
A) 9
B) 15
C) 52\frac{5}{2}25
D) 6
E) not geometric
Geometric Sequence
A sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the ratio.
Common Ratio
In a geometric sequence, the constant factor between consecutive terms, used to calculate subsequent terms.
- Ascertain and sort sequences into arithmetic or geometric types.
Learning Objectives
- Ascertain and sort sequences into arithmetic or geometric types.
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