2 years ago

What is the common ratio of the sequence 3, 21, 147, … ?

Mathematics

2 answers:

dimaraw [331]2 years ago

7 0

It is 7, C,
A= 1029
B=7203

inessss [21]2 years ago

3 0

Step-by-step explanation:

The common ratio is a constant found in geometric sequences, denoted r in the equations for geometric sequences, when any term is divided by the term preceding it. In this case the common ratio is: 147/21=21/3=7=r So 7 is the common ratio.

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