Write a formula for the general term (the nth term) of the geometric sequence.2, , . . .

A. an = 2 n - 1
B. an = 2 n + 1
C. an = 2 n - 1
D. an = 2 n


Answer: C

Mathematics

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A. 2x3 - 18x2 - 3x + 6 B. 2x3 + 18x2 + 3x + 6 C. 2x3 - 18x2 + 3x - 6 D. 4x3 - 6x2 + 3x - 6

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Translate using numbers and symbols.a number increased by six

A. n + 6 B. n × 6 C. n - 6 D. 6n

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Solve.An inflatable circular pool has a radius of 4 ft. Approximate the distance around the pool. Use  for ?.

A. 56 ft
B. 13 ft
C. 26 ft
D. 6 ft

Mathematics

Factor completely.6y2 + 27y - 15

A. prime B. (6y - 3)(y + 5) C. 3(2y + 1)(y - 5) D. 3(2y - 1)(y + 5)

Mathematics