Find the Fourth Term and The $n ^ { t h }$

question 15

Essay

Find the fourth term and the $n ^ { t h }$ term of the geometric sequence given $a = 7$ and $r = \frac { 1 } { 7 }$ .

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Definitions:

Muscle Cramps

Involuntary and sudden contractions of a muscle or muscles, often causing pain and discomfort.

Lactate Ion

A negatively charged ion (anion) formed from lactic acid, playing a significant role in metabolic processes, especially in muscle cells during strenuous exercise.

Pyruvate Ion

A negatively charged ion derived from pyruvic acid, playing a crucial role in metabolic processes as an energy source.

Electrolytes

Substances that dissociate into ions in solution, making the solution electrically conductive.