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Nana76 [90]
3 years ago
8

Find a9 in the arithmetic sequence with a1=-2.75 and d=0.25

Mathematics
1 answer:
AleksAgata [21]3 years ago
3 0
A9=A1+(n-1)
-2.75+(8*0.25)
-2.75+2=-0.75
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learn more on cost here: brainly.com/question/1663590

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