Question

Find the 8th term of the sequence

Answer 1

Answer:

$d. \: \frac{4}{3125}$

Step-by-step explanation:

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Answer 2

9514 1404 393

Answer:

  (d)  4/3125

Step-by-step explanation:

The first term is 100 and the common ratio is 20/100 = 1/5. The explicit formula for terms of a geometric sequence is ...

  an = a1·r^(n-1)

  an = 100·(1/5)^(n-1)

Then the 8th term is ...

  a8 = 100 ·(1/5)^(8-1) = 100·5^(-7) = 4/3125