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Mathematics, 01.06.2021 23:10 makeda2010

Let an denote the nth term of a geometric sequence. Let a0= 256 and an+1=0.5an Part A

Write an explicit formula for this sequence.
An=
Part B

To the nearest whole number, what is the sum of the first 25 terms?

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Let an denote the nth term of a geometric sequence. Let a0= 256 and an+1=0.5an Part A

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