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30-10-2021
Mathematics

contestada

write a recursive formula for an and the nth term for the sequence 45,15,5

Respuesta :

sqdancefan sqdancefan

30-10-2021

9514 1404 393

Answer:

a(1) = 45; a(n) = a(n-1)/3

Step-by-step explanation:

The first term is 45. Each successive term is 1/3 of the one before. Expressed as a recursive formula, this is ...

a(1) = 45
a(n) = (1/3)×a(n-1)

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