3 years ago

Question 3

Mathematics

1 answer:

Alja [10]3 years ago

6 0

Answer:

i forgot sorry

Step-by-step explanation:

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Andru [333]

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3 years ago

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Oliga [24]

Answer:

First five terms are:

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Step-by-step explanation:

$a_{1}=8 \\\\r = \frac{-1}{2}\\\\a_{2}=\frac{-1}{2}*a_{1}= \frac{-1}{2}*8= -4\\\\a_{3}=\frac{-1}{2}*a_{2}=\frac{-1}{2}*-4=2\\\\a_{4}=\frac{-1}{2}*a_{3}=\frac{-1}{2}*2=-1\\\\a_{5}=\frac{-1}{2}*a_{4}=\frac{-1}{2}*-1=\frac{1}{2}$

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3 years ago