hi. so i need help with my math homework as soon as possible please

Question

Determine whether the given sequence could be geometric, arithmetic, or neither. If possible, identify either the common ratio or the common difference.

4, 2, 1, 1/2, ....

 

 

A.) geometric; r = 2

B.) geometric; r = 1/2

C.) arithmetic; d = 1/2

D.) Neither

 

Answer 1

This is geometric sequence with r = 1/2.

Answer is A.)