3 years ago

N

Mathematics

1 answer:

Vaselesa [24]3 years ago

6 0

Answer:

75(1/3)^(n-1).

Step-by-step explanation:

This is a Geometric sequence whose common ratio is 15/75 3/15 = 1/3.

so the nth term an = a1 r^(n-1)

= 75(1/3)^(n-1).

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