Symone123 Symone123
  • 23-05-2014
  • Mathematics
Answered

For the missing term in the geometric sequence, Find the possiblefor the missing term in the geometric sequence, Find the possible values.
4, ?, 1/36 



Answer :

Ryan2
Ryan2 Ryan2
  • 23-05-2014
Use property of geometric sequence:

[tex]4,x,\frac{1}{36}\\ \\ \frac{x}{4}=\frac{\frac{1}{36}}{x}\\ \\ x^2=4.\frac{1}{36}\\ \\ x^2=\frac{1}{9}\\ \\ x=\pm \frac{1}{9}\\ \\ \boxed{x=\pm \frac{1}{3}}[/tex]
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