Find an for the given geometric sequence.4, - , , - , , . . .

A. an = 4n - 1
B. an = 4n - 1
C. an = 4n
D. an = 4n - 1

Answer: A

Mathematics

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A. ln( + 2)
B. ln( + 1)
C. 1 - ln( + 2)
D. ln()

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Integrate the function. dx

A.  ln   -    + C
B. ln   +    + C
C.  ln   - sin-1   + C
D. x + ln   +    + C

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Graph the system of inequalities.2x + 3y ? 6  x - y ? 3  x ? 1

A.

B.

C.

D.

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Perform the indicated operations and simplify.

(3x + y)²

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