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26-03-2021
Mathematics

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What is the explicit formula for the sequence 18, 9, 9/2, 9/4, 9/8

Respuesta :

21ahmedfa 21ahmedfa

26-03-2021

an = 18(1/2)^(n-1)

Alternatively, you could also do:

an = 36(1/2)^n

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