engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Sequences and Series Harmonic Progressions
The sum of three consecutive terms of an AP is 21 and the sum of the squares of these numbers is 165. Find these numbers?
1
3, 5, 7
2
2, 4, 6
3
7, 9, 10
4
4, 7, 10