What is a3 if an=64(12)n−1

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asked Jul 24, 2021 147k views

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What is a3 if an=64(12)n−1

Mathematics
college

Dan King asked

by Dan King

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1 Answer

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Answer:

$\huge\boxed{a_3=9,216}$

Explanation:

$a_n=64(12)^(n-1)\\\\\text{substitute}\ n=3:\\\\a_3=64(12)^(3-1)=64(12)^2=64(144)=9,216$

Dogcat answered Jul 28, 2021

by Dogcat

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