The value of 22 - 32 + 42 - 52 + 62 - 72 + ... + 182 - 192 is: – McqOptions

MCQOPTIONS

1.	The value of 22 - 32 + 42 - 52 + 62 - 72 + ... + 182 - 192 is:
A.	-184
B.	-189
C.	-193
D.	-197
Answer» C. -193

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