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Please help asap please ​

Please help asap please ​-example-1
User Jtmarmon
by
7.7k points

1 Answer

3 votes

Answer:


a_(5) =
(7)/(8)

Explanation:

The n th term of a geometric sequence is


a_(n) = a
(r)^(n-1)

where a is the first term and r the common ratio

Here a = 14 and r =
(-7)/(14) = -
(1)/(2), thus


a_(5) = 14 ×
(-(1)/(2)) ^(4) = 14 ×
(1)/(16) =
(14)/(16) =
(7)/(8)

User Ramiro Herrera
by
8.2k points

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