Example 4

Author:
Walch Education
Given the geometric sequence that follows, write the explicit formula and find the ninth term.
GeoGebra Applet
  1. Determine the common ratio.
  2. Write the explicit formula for the nth term.
  3. Use this formula to find the ninth term, .
This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information.

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