state gov UP Police Constable Mock Test Series 2025 Quantitative Aptitude Progression Geometric Progression
Find the geometric mean of the numbers 7, 72, 73, _________ 7n.
1
\(7^\frac{n +1}{2}\)
2
\(7^\frac{n-1}{2}\)
3
\(7^\frac{n}{2}\)
4
\(7^\frac{n}{7}\)