Which of the following expressions does not equal the oth...

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sub-505

Arithmetic

Which of the following expressions does not equal the others?

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A

\frac{2 + 3 + 4 + 5 + 6}{4}

B

\frac{1}{4}(1 + 1 + 1 + 1 + 1)

C

\frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4} + \frac{1}{4}

D

\frac{3}{4}(\frac{1}{3} + \frac{1}{3} + \frac{1}{3} + \frac{1}{3} + \frac{1}{3})

E

\frac{1}{4} + \frac{2}{8} + \frac{3}{12} + \frac{4}{16} + \frac{5}{20}

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