See attachment for question, please help asap

Vitalii Mytenko asked Jan 4, 2022

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3 votes

Vitalii Mytenko asked Jan 4, 2022

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17 votes

Answer:

7/256

Explanation:

an = a1 * (1/2)^n-1

a9 = 7(1/2)^9-1

a9 = 7(1/2)^8

a9 = 7/256

Nnolte answered Jan 11, 2022

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