defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Sequences and Series Geometric Progressions
Find the value of n so that \(\rm \frac{x^{n+2}+y^{n+2}}{x^{n+1}+y^{n+1}}\) is the geometric mean between x and y.
1
-1/2
2
1/2
3
-3/2
4
0