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18-03-2022
Mathematics

contestada

What is the explicit formula for the geometric sequence: 4, 20, 100, 500, ....

Respuesta :

zsm2800 zsm2800

19-03-2022

Answer:

Step-by-step explanation:

Common ratio = 20/4 = 100/20 = 500/100 = 5

first term = 4

so

aₙ = 4 * 5ⁿ⁻¹

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