justinpatengale2002

17.11.2019 • 

Mathematics

Geomertric sequence- a bank account earns a constant rate of interest each month. the account was opened on march 1 aith $18,000 in it. on april 1, the balance in the account was $18045.
write explicit rule that can be used to find a(n), the balance after n months.

find the balance after 5 months.

find the balance after 5 years.

Ответ:

shelbyp2003

09.01.2022

Mathematics

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A₀ = 18 000(1 + 0.0025)⁰
A₁ = 18 000(1 + 0.0025)¹
A₂ = 18 000(1 + 0.0025)²
A(n) = 18 000(1 + 0.0025)ⁿ

So, after 5 months, A(n) = 18 000(1 + 0.0025)⁵ = $18 226.1278 ≈ 18 226.13

5 years is 60 months.

A₆₀ = 18 000(1 + 0.0025)⁶⁰ = $20 909.1021  ≈ $20 909.10

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Ответ:

joey333

17.12.2020

Mathematics

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one

Step-by-step explanation:

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