Find the Nth Term of the Geometric Sequence $2 , - 6,18 , \ldots ; \mathrm { n } = 9$

question 178

Multiple Choice

Find the nth term of the geometric sequence.
- $2 , - 6,18 , \ldots ; \mathrm { n } = 9$

• A) \(- 4374\)
• B) 13,122
• C) 6561
• D) 118,098

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Definitions:

Hemoglobin

The oxygen-carrying pigment and protein in the red blood cells.

Prothrombin

A protein in blood plasma that is the precursor to thrombin and plays a key role in blood clotting.

Antibody

A protein produced by the immune system that recognizes and binds to foreign substances, such as bacteria and viruses, to help in their destruction.

Antigen

A substance that provokes an immune response, leading to the production of antibodies.