What is the 6th term in the geometric sequence described by this explicit formula ?

asked Jul 16, 2019 167k views

2 votes

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3 votes

an = 500 * (.5)^(n-1)

n =6

a6 = 500 * .5^ (6-1)

a6 = 500 * .5 ^5

a6 = 500 * .03125

a6=15.625

Choice A

Robban answered Jul 22, 2019

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