Question

n

​

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

th

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

Answer 1

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).