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Please help me on this!

Please help me on this!-example-1
User Linda Qin
by
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1 Answer

5 votes

Answer:

D

Explanation:

This arithmetic sequence can be represented by 9(n-1)+18

Plug in 8 for the variable

9(8-1)+18

9(7)+18

63+18

81

User Cassey
by
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