Algebra-1

Question Analysis
The question tests the student's ability to use the explicit formula for a geometric sequence to find a specific term.

Key Concept Explanation
The explicit formula for the -th term of a geometric sequence is given by (), where is the first term, is the common ratio, and is the term number.

Step-by-step Solution
1. Identify the first term and the common ratio .
2. Substitute these values into the explicit formula: