2nd 9 Weeks Exam Review AP PreCalc

Front

What is the explicit formula for the arithmetic sequence 3, 11, 19, ...?

Back

Front

Given an arithmetic sequence where the 22nd term is -15 and the common difference is 6, find the first term of the sequence.

Back

-141

Front

The number of seats in a section of an arena form an arithmetic sequence. Row one has 14 seats and row 2 has 16 seats. How many seats are in row 30?

Back

72

Front

The 4th term of an arithmetic sequence is 7 and the 6th term is -3. What is the common difference?

Back

-5, negative 5, - 5

Front

Write the explicit formula for the geometric sequence. Options: a_n = 4(3)^n-1, a_n = 3(4)^n-1, a_n = -4(3)^n-1, a_n = 3(-4)^n-1

Back

a_n = 3(-4)^n-1

Front

Given the sequence: 125, 25, 5, .... Write the rule a_n using the geometric sequence formula:

Back

a_n = (125)(1/5)^(n-1)

Front

A geometric sequence has a common ratio (r) of 3 and the 8th term (a₈) is 13,122. What is the first term of the sequence (a₁)?

Back

6

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Back

g(x) is shifted 4 units down.

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Back

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