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纠错
m is an integer
f(n)=n(n+1)/2
Quantity A: $$(-1)^{f(4m+1)}$$
Quantity B: $$(-1)^{f(4m+2)}$$
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A.Quantity A is greater.
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B.Quantity B is greater.
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C.The two quantities are equal.
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D.The relationship cannot be determined from the information given.
C显示答案
