If the sum of first \[n\] terms of an A.P. be equal to the sum of its – McqOptions

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1.	If the sum of first \[n\] terms of an A.P. be equal to the sum of its first \[m\] terms, \[(m\ne n)\], then the sum of its first \[(m+n)\] terms will be [MP PET 1984]
A.	0
B.	\[n\]
C.	\[m\]
D.	\[m+n\]
Answer» B. \[n\]

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