WWKinzz8558 WWKinzz8558 10-04-2024 Mathematics contestada If Sn denotes the sum of first n terms of an arithmetic progression and an denotes the nth terms of the same A.P given Sn=n2p; where p,n,∈N, thenA a1=pB ap=2p2−pC Common different =2pD Sp=p3