Alg 2B Unit 4 Test Review

What is the common ratio in a sequence where each term is 25% greater than the previous term?

In a geometric sequence, the first term is 120 and the common ratio is 1.5.

What is the second term in the sequence?

Consider the sigma notation shown in the image.

Which two statements are true?

• There are 81 terms in the series.

• The first term is 81.

• The common ratio is 1/3.

• The common ratio is 4.

• There are 120 terms in the sequence.

Interpret the Sum of the Finite Geometric Sequence.

• the common ratio

• the second term

• the sum

• the first term

• the number of terms

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

The first term of a geometric sequence is 4 and the common ratio is -5.

What is the sum of the first three terms?

Mathematical Equivalence

ON