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Which of the following is an arithmetic sequence? –20, –25, –30, –35, –45, … –15.6, –12.9, –10.2, –7.5, –4.8, … 3.1, 6.2, 12.4, 24.8, 49
Question
Which of the following is an arithmetic sequence? –20, –25, –30, –35, –45, … –15.6, –12.9, –10.2, –7.5, –4.8, … 3.1, 6.2, 12.4, 24.8, 49.6, … 7.2, 3.6, 1.8, 0.9, 0.45, …
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Mathematics
5 years
2021-07-25T03:04:21+00:00
2021-07-25T03:04:21+00:00 1 Answers
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Answer:
A
Step-by-step explanation:
Because you can’t multiply -20 times anything to get -25 you just add -5