For the following geometric sequence find the 5th term in the sequence. {0.125, -0.25, 0.5, ...} A. 2 B. -2 C. 0.25 D. -0.25

asked Jun 27, 2018 83.9k views

3 votes

For the following geometric sequence find the 5th term in the sequence. {0.125, -0.25, 0.5, ...}

A. 2
B. -2
C. 0.25
D. -0.25

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4 votes

Answer:

A. 2

Explanation:

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ReyHaynes answered Jun 28, 2018

7.8k points

2 votes

b1 = 0.125
b2 = - 0,25
q = b2/b1 = - 0,25/0,125 = - 2

b5 = b1*q^4 = 0,125*(-2)^4 = 0,125*16 = 2

A

Abhy answered Jul 1, 2018

by Abhy

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