Raymond B. answered • 09/23/21
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Math, microeconomics or criminal justice
common ratio = r = 4x, a1 = x^2
an = a1(r^(n-1)
a2 = x^2(4x) = 4x^3
a3 = x^2(4x)^2 = 16x^4
a9 = x^2(4x)^8 = (4^8)x^10 = 65536x^10
David W.
BUT ... (4^8)x^10 = 4096x^10 = 65536x^10 ... because 4^8 = 65536
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09/23/21
Kaylene V.
Thank you!09/23/21