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25-03-2020
Mathematics

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The common ratio in a geometric series is 4 and the first term is 3.
Find the sum of the first 8 terms in the series.

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kenlingdad kenlingdad

25-03-2020

Answer:

65535

Step-by-step explanation:

Sₙ = (a₁ * (1 - rⁿ)) / (1 - r)

S₈ = (3 * (1 - 4⁸)) / (1 - 4) = (3 * - 65535) / (- 3) = 65535

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