Mathematics, 05.06.2020 07:01 torresnoemi899

Find an explicit formula for the arithmetic sequence 81,54, 2, 0... 1. a(n) = 27(n-1)
2. a(n) = 81 - (n + 27)
3. a(n) = 81 - 27(n)
4. a(n) = 81 - 27(n-1)

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Find an explicit formula for the arithmetic sequence 81,54, 2, 0... 1. a(n) = 27(n-1)
2. a(n)...