HeyItsCookie5286 HeyItsCookie5286 29-04-2024 Mathematics contestada If in an A.P. Sn = n²p and Sm = m²p, where Sr denotes the sum of r terms of the A.P., then Sp is equal to(a) 1/2 p³(b) m n p(c) p³(d) (m + n) p²