Lexii B.
asked • 03/06/17Raymond B. answered • 07/14/25
Math, microeconomics or criminal justice
a1 = 3125 r=1/5= .2, GP
an = 3125(.2^(n-1)) = nth term of a geometric sequence
3125, 625, 125, 25, 5, 1, 1/5, 1/25, 1/125, 1/625, 1/3125, ...
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