engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Sequences and Series Geometric Progressions
If a > 0 and b > 0 and a + b = 1, then \((a + \frac{1}{a})^2 + (b + \frac{1}{b})^2\) is
1
≥ \(\frac{25}{4}\)
2
≤ \(\frac{25}{4}\)
3
≥ \(\frac{25}{2}\)
4
≤ \(\frac{25}{2}\)