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-BARSIC- [3]
2 years ago
7

N

Mathematics
1 answer:
Vaselesa [24]2 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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