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What is the ninth term in the sequence an=21+5n

What is the ninth term in the sequence an=21+5n
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What is the ninth term in the sequence an=21+5n

User Ibexit
by
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1 Answer

4 votes

Answer:66

Explanation:

an=21+5n

ninth term is a9

a9=21+5x9

a9=21+45

a9=66

User Errol
by
7.4k points
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