Solve the Problem $a _ { 3 } = \frac { 8 } { 9 } \text { and } a _ { 5 } = \frac { 8 } { 81 };$

question 198

Essay

Solve the problem.
-In a geometric series, $a _ { 3 } = \frac { 8 } { 9 } \text { and } a _ { 5 } = \frac { 8 } { 81 };$ ; find r and find r anda1.

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Definitions:

Microscope

An instrument used to magnify and examine objects that are too small to be seen by the naked eye.

Revolving

Moving in a circle around a central axis or point, commonly used to describe doors, credit, or the motion of certain objects.

Adjustment Control

A mechanism or process used to regulate or guide the operation of a device, system, or process to achieve desired outputs.

Slide Clips

Small devices or holders used to secure slides in place during presentations or in a microscope.