Find an explicit formula for the geometric sequence 1/2,-4, 32,-256, .. a(n) =?

asked Jul 5, 2021 168k views

2 votes

Find an explicit formula for the geometric sequence
1/2,-4, 32,-256, ..

a(n) =?

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5 votes

The explicit formula for this arithmetic sequence is A(n)=1/2•(-8)^(n-1)

Jjhelguero answered Jul 11, 2021

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