The sum of 1 - 1 + 1 - 1 + 1 - 1... to even number of terms is ____. – McqOptions

MCQOPTIONS

1.	The sum of 1 - 1 + 1 - 1 + 1 - 1... to even number of terms is ____.
A.	zero
B.	-1
C.	1
D.	2
Answer» B. -1

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