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Yuliya22 [10]
3 years ago
9

What is the sixth term in the geometric sequence described by this explicit formula? an=-5*(4)^(n-1)

Mathematics
2 answers:
Dmitrij [34]3 years ago
6 0

Answer:

-5120

Step-by-step explanation:

Replace the n in the formula by 6.

a6 = -5(4)^(6-1)

= -5 * 4^5

= -5120

harkovskaia [24]3 years ago
6 0

Answer:

a_{6} = - 5120

Step-by-step explanation:

To obtain the sixth term substitute n = 6 into the formula

a_{6} = - 5 × 4^{5} = - 5 × 1024 = - 5120


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