s1167815897 s1167815897

28-02-2021
Mathematics

contestada

n

, the n^{\text{th}}n

th

term of the sequence 75, 15, 3,
please help me

Respuesta :

cwrw238 cwrw238

28-02-2021

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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