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Sterling T.

asked • 04/16/19

Help please!!!!

Given the geometric sequence: $9, \frac{36}{5}, \frac{144}{25} ...$ Find an explicit formula for $a_{n}$ .

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Raymond B. answered • 07/13/25

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r = 14425/9365 = 1873/2885 = common ratio

a1 = 9365

an = a1(r^(n-1)) = 9365(1873/2885)^(n-1) = the nth term of the GP

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