Summation Notation

Question 1

Find the series formed by the first three terms of the sequence an = 2n – 4.

Revolt · Accepted Answer

C: -2 + 0 + 2

Question 2

The number of terms in the series above is ⇒ 4.

Revolt · Accepted Answer

4

Question 3

⇒ 3

Revolt · Accepted Answer

3

Question 4

Suppose the rent for an apartment is $9,000 for the first year. The rent is expected to increase by $1,200 each year, and the apartment will be rented for five years.Which expression(s) represent the total amount of rent paid over five years? Check all that apply.

Revolt · Accepted Answer

C: ; B:

Question 5

Question 5

Revolt · Accepted Answer

C: $57,000

Question 6

Which are equal to the following? Check all that apply.

Revolt · Accepted Answer

C: ; B:

Question 7

Which of the following are not terms in the series below? Check all that apply.

Revolt · Accepted Answer

A: ; B:

Question 8

What is the series in expanded form?

Revolt · Accepted Answer

C: 2 + 6 + 24 + 120

Question 9

Evaluate the series formed by the first four terms of the sequence an = 6(2)n–1. ⇒ 90

Revolt · Accepted Answer

answer

Question 10

Which is the correct expanded form for the series shown?

Revolt · Accepted Answer

C: 0 + 3 + 8 + 15

Summation Notation Answers

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