itsyagirl21 itsyagirl21

11-04-2019
Mathematics

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Solve how you found the 6th term of this pattern: 25, 75, 225, 675,.... and please determine if it’s arithmetic or geometric ! Please answer this !!

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chikafujiwara chikafujiwara

11-04-2019

Answer:

Geometric, 6075

Step-by-step explanation:

It is geometric since it is involving multiplication/division.

Use an explicit formula.

a(n) = 25 * (3)^n-1

Now plug in 6 for n.

a(n) = 25 * (3)^5

a(n) = 25 * 243

a(n) = 6075

The sixth term is 6075.

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