3 years ago

What is the next term of the geometric sequence? 189,63,21

Mathematics

2 answers:

Temka [501]3 years ago

8 0

Answer:

Step-by-step explanation:

189-63=126

63-21=42

126/3=42

42/3=14

21-14=

Vinvika [58]3 years ago

7 0

Answer:

Step-by-step explanation:

Common ratio of 3 so 21/3 = 7

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