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Bachelor of Business Administration (BBA...
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Basic Numerical Skills
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to find sum of A.P. Sn =
Q.
to find sum of A.P. Sn =
A.
n/2 [2a + (n -1)d]
B.
n/2 [2a + d]
C.
n/2 [2a +(n-1)]
D.
None
Answer» A. n/2 [2a + (n -1)d]
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