s9060971 s9060971

14-12-2020
Mathematics

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18, 27, 36, 45, 54 Answer: __________ A. Arithmetic sequence B. Geometric sequence C. Neither

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Eddie1Wan Eddie1Wan

14-12-2020

Answer:

Arithmetic sequence

Step-by-step explanation:

Arithmetic sequences have a common difference d=n2-n1 whilst Geometric sequences have a common ratio r=r2/r1

Clearly, 27-18=9,6-27=9,54-45=9

since there's a common difference,it's an arithmetic sequence

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