Arithmetic Sequences and Series Answers

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Find the first four terms of the arithmetic sequence when a1 = 3 and d = 2.

2, 5, 8, 11

3, 5, 7, 9

1, 3, 5, 7

3, 6, 12, 24

Compare the quantity in column A with the quantity in column B. Choose the best answer.

The quantity in Column A is greater.

The quantity in Column B is greater.

The two quantities are equal.

The relationship cannot be determined from the information given.

What is d, the common difference, in the arithmetic sequence 100, 98, 96, 94, 92, …?

−1

−2

100

Find a20, the 20th term, of the arithmetic sequence 1, 3, 5, 7, 9, …

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