For the following geometric sequence find the explicit formula. {12, -6, 3, ...}

It's geometric sequence where a_1=12, q=-\dfrac{1}{2}a

1

=12,q=−

2

1

So a_n=12\cdot\left(-\dfrac{1}{2}\right)^{n-1}a

n

=12⋅(−

2

1

)

n−1

x^5/3y^1/3 the correct answer

hope it

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step-by-step explanation:

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