CAT 2025 Slot 3 — QA Question 4

If $\left( x ^ { 2 } + \frac { 1 } { x ^ { 2 } } \right) = 25$ and $x > 0$, then the value of $\left( x ^ { 7 } + \frac { 1 } { x ^ { 7 } } \right)$ is