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3 votes
See attachment for question, please help asap

See attachment for question, please help asap-example-1
User Vitalii Mytenko
by
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1 Answer

17 votes
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

User Nnolte
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