What is the 8th term of the geometric sequence with this explicit formula? an = 6.(-2)(n-1)

asked May 22, 2023 226k views

25 votes

What is the 8th term of the geometric sequence with this explicit formula?
an = 6.(-2)(n-1)

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7 votes

Answer:

-768

….......

Substitute n = 8 into the explicit formula

a_(8) = 6 ×
(-2)^(7) =
×

= -768

Tgoodhart answered May 28, 2023

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