Question

The common ratio of the sequence is r the sequence is (42, 21, 10.5, 5.25, . . .)

Answer 1

Answer:

Step-by-step explanation:

r = 21/42 = 1/2  ( also 10.5 / 21 = 1/2)

This is a Geometric Sequence with first term 42 and common ratio 1/2.

Answer 2

2.625 is the answer just keep dividing by 2