Write the sum without sigma notation and evaluate it.
A. -(1 - 3)2 -2(2 - 3)2 -3(3 - 3)2 = -6
B. -(1 - 3)2 + (2 - 3)2 - (3 - 3)2 = 3
C. (1 - 3)2 - (3 - 3)2 = -4
D. -(1 - 3)2 + (2 - 3)2 - (3 - 3)2 = -3
Answer: D
Mathematics
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