Provide an appropriate response.A sequence of rational numbers {rn} is defined by r1 = , and if  then   Find r50.

A. 49
B. 50
C. 2
D. 3


Answer: D

Mathematics

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A. a = 
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Graph the region described by the inequality.2x + y ? 6

A.

B.

C.

D.

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Solve for x: x2 + 3x - 10 = 0

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Mathematics