itsyagirl21 itsyagirl21

11-04-2019
Mathematics

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What is the 11th term of this pattern: 5,3,1,-1,.... and determine if it’s arithmetic or geometric ! Please answer this !!

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chikafujiwara chikafujiwara

11-04-2019

Answer:

Arithmetic, -15

Step-by-step explanation:

Use an explicit equation.

a(n) = 5 - 2(n - 1)

a(n) = 5 - 2(10)

a(n) = 5 - 20

a(n) = -15

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