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Find the 21st term of the arithmetic sequence an=9+3(n-4) a21=
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Jan 19, 2022
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Find the 21st term of the arithmetic sequence an=9+3(n-4) a21=
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Acedanger
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Answer:
60
Explanation:
a21=9+3(21-4)=9+3*17=9+51=60
Cjoerg
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Jan 25, 2022
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