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

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

asked
User Meme Machine
by
8.0k points

2 Answers

4 votes
The answer is -768.
answered
User Alanna
by
7.7k points
4 votes

Answer:

- 768

Explanation:

Substitute n = 8 into the explicit formula, that is


a_(8) = 6 ×
(-2)^(7) = 6 × - 128 = - 768

answered
User Alease
by
8.6k points
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