If in an A.P., Sn = n2p and Sm = m2p, where S denotes the sum of r ter – McqOptions

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1.	If in an A.P., Sn = n2p and Sm = m2p, where S denotes the sum of r terms of the A.P., then Sp is equal to
A.	$\frac{1}{2}{p^3}$$
B.	np
C.	3
D.	m + n)p2
Answer» D. m + n)p2

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