Express the sum without using summation notation.
A. 8 + 40
B. 1 + 2 + 3 + 4 + 5
C. 8 + 16 + 24 + 32 + 40
D. 4 + 4 + 4 + 4 + 4
Answer: C
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A.
B. 8
C.
D.
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