GEOMETRIC SEQUENCE

What is the common ratio 8, -8, 8, -8, 8,...?

• -8

• 1

• -1

• 8

Which sequence where each term is found by multiplying or dividing the same value from one term to the next.

• Arithmetic

• Geometric

• Fibonacci

• Harmonic

Which of the following is an alternating geometric sequence?

• 3, -4, 5, -6, 7

• 2, -4, 8, -16

• 1, 1, 1, 1, 1, 1

• 1, 5, 25, 125

Find the missing terms -8, -4,_,_,_.

• 2, -1, -1/2

• -2, 2, 4

• -2, 0, 2

• -3, 0, 3

Find the ratio of this sequence 3, -9, 27, -81,...

• -1

• -3

• -2

• -6

An arithmetic sequence is a sequence where every term is obtained by _ a fixed term to/form the previous term.

• adding/subtracting

• adding/multiplying

• adding/dividing

• adding

Geometric sequence is a sequence where every term is obtained by _ the previous number by a fixed and non-zero number.

• adding

• multiplying

• subtracting

• dividing

Find the missing term 6, 9, 12,_,_,_.

• 15, 18, 21

• 11, 14, 17

• 14, 16, 18

• 10, 13, 15

This sequence 7, 15, 23, 31,... is a _.

• Arithmetic

• Geometric

• Fibonacci

• Harmonic

Find the common ratio of this sequence 5, 10, 20, 40, 80,...

• 6

• 2

• 3

• 1