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10-12-2020
Mathematics

contestada

What is the explicit formula for the sequence: 18, 11, 4, -3?

Respuesta :

surjithayer10 surjithayer10

10-12-2020

Answer:

Step-by-step explanation:

c.d. d=11-18=4-11=-7

y=18+(n-1)(-7)

or y=18-7n+7

or y=25-7n

n=1,2,3, ...

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