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Any help? I'm struggling.

Write an explicit equation for each of the following geometric sequences. Then use the equation to find the 15th term.​

Any help? I'm struggling. Write an explicit equation for each of the following geometric-example-1
User Jester
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1 Answer

8 votes

Answer:

Explanation:

a=-7

r=21/-7=-3


a_(15)=a r^(n-1)=-7(-3)^(15-1)=-7(-3)^(14)=-33480783

User Nighthee
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