Mathematics, 13.11.2019 21:31 moeshawashingto1
Find an equation for the nth term of a geometric sequence where the second and fifth terms are -24 and 1536, respectively.
an = 6 • (-4)n + 1
an = 6 • 4n
an = 6 • 4n - 1
an = 6 • (-4)n - 1
Answers: 1
(1)
![\dfrac{ar^{4}}{ar}=\dfrac{1536}{-24}\\\\\Rightarrow\ r^3=-64\\\\\Rightarrow\ r=\sqrt[3]{-64}= \sqrt[3]{(-4)^3}=-4](/tpl/images/0372/9266/e411f.png)
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Find an equation for the nth term of a geometric sequence where the second and fifth terms are -24 a...
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