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In a geometric sequence, the $23$rd term is $16$ and the $26$th term is $18$. What is the $24$th term?

 Apr 2, 2024
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16 * r^3 =  26

 

r^3  = 26/16

 

r^3  = 13/8

 

r = (13/8)^(1/3)

 

24th term =  16 * (13/8)^(1/3) ≈ 18.81

 

cool cool cool

 Apr 3, 2024

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