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Lesson: Geometric Sequences

In this lesson, we will learn how to identify geometric sequences and find their terms.

Video: Introducing Geometric Sequences

17:42

Video: Further Geometric Sequences

17:35

Video: Geometric Sequences with Algebraic Terms

09:15

Worksheet: Geometric Sequences • 18 Questions

Q1:

Find the next four terms in the geometric sequence .

  • A
  • B
  • C
  • D

Q2:

Find the next four terms in the geometric sequence .

  • A
  • B
  • C
  • D

Q3:

Find the next four terms in the geometric sequence .

  • A
  • B
  • C
  • D

Q4:

Find the next four terms in the geometric sequence .

  • A
  • B
  • C
  • D

Q5:

Find the next four terms in the geometric sequence .

  • A
  • B
  • C
  • D

Q6:

Find, in terms of , the general term of the geometric sequence .

  • A
  • B
  • C
  • D

Q7:

Find, in terms of , the general term of the geometric sequence .

  • A
  • B
  • C
  • D

Q8:

Find, in terms of , the general term of the geometric sequence .

  • A
  • B
  • C
  • D

Q9:

Find, in terms of , the general term of the geometric sequence .

  • A
  • B
  • C
  • D

Q10:

What kind of sequence is the following: ?

  • A geometric only
  • B arithmetic only
  • C neither geometric nor arithmetic
  • D geometric and arithmetic

Q11:

What kind of sequence is the following: ?

  • Ageometric and arithmetic
  • Barithmetic only
  • Cneither geometric nor arithmetic
  • Dgeometric only

Q12:

What kind of sequence is the following: ?

  • Ageometric only
  • Barithmetic only
  • Cneither geometric nor arithmetic
  • Dgeometric and arithmetic

Q13:

Find a recursive formula for the sequence .

  • A
  • B
  • C
  • D
  • E

Q14:

Find the common ratio of the geometric sequence .

  • A3
  • B
  • C8
  • D2

Q15:

Find the common ratio of the geometric sequence .

  • A2
  • B
  • C3
  • D1

Q16:

Find the first three terms of a geometric sequence given and the common ratio is .

  • A
  • B
  • C
  • D
  • E

Q17:

Find the geometric sequence where and .

  • A or
  • B
  • C or
  • D
  • E

Q18:

Find the geometric sequence where and .

  • A or
  • B
  • C or
  • D
  • E
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