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01-07-2020
Mathematics

contestada

Use the information given to identify the a9 term of the geometric sequence:a4=1/2,r=1/2

Respuesta :

01-07-2020

Answer:

1/64

Step-by-step explanation:

To get from a₄ to a₉, we multiply a₄ by r⁵ (since 9 - 4 = 5). We know a₄ and r = 1/2 so the answer is 1/2 * (1/2)⁵ = 1/64.

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