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

asked Jul 7, 2021 110k views

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1 vote

Answer:

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, ...

Nicholas King answered Jul 13, 2021

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