defence exam Army Havildar SAC Mock Test Series 2025 Quantitative Aptitude Progression Arithmetic Progression
If in an A. P., Sn = pn2 and Sm = pm2, where Sr denotes the sum of r terms of the A, P., then Sp is equal to :
1
p3
2
mnp
3
\(\frac{1}{2} p^3\)
4
(m + n)p2