Write the series using summation notation.27 + 37 + 47 + 57

A.
B.
C.
D.

Answer: B

Mathematics

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Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 

A. 4 B. 0 C. ±4 D. Diverges

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Perform the operation.177.5 × 0.93

A. 165.186 B. 165.175 C. 165.185 D. 165.075

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Multiply and write answer in lowest terms.2 × 2

A. 8
B. 4
C. 4
D. 5

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Solve the problem.What are the odds in favor of drawing a number greater than 2 from these cards?  

A. 4 to 5 B. 3 to 2 C. 3 to 5 D. 4 to 1

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