Find the Nth Term {An} of the Geometric Sequence

question 44

Multiple Choice

Find the nth term {an} of the geometric sequence. When given, r is the common ratio.
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Definitions:

Dorsal Supporting Rod

A skeletal structure found in all chordates that provides axial support, better known as the notochord in embryonic stages.

Specialized Structure

A distinctive feature or part of an organism or system, developed to perform a specific function or task.

Development

Process of regulated growth and differentiation of cells and tissues.

Morphogenesis

Emergence of shape in tissues, organs, or the entire embryo during development.