Solve the problem.5 + 5 × 3 + 5 × 32 + 5 × 33 + . . . + 5 × 378 =
A. 5 × (378 - 1)
B. 2.5 × (378 - 1)
C. 2.5 × (379 - 1)
D. 5 × (379 - 1)
E. none of these
Answer: C
Mathematics
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100% S $10.41
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100% S $ 10.41
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