#### Answer

$\frac{1}{4}$ =0.25

#### Work Step by Step

64,-16,4,-1,
Every next number is obtained by dividing the previous number by -4
therefore the next number is $\frac{-1}{-4}$ = $\frac{1}{4}$ =0.25

Published by
Pearson

ISBN 10:
0321867327

ISBN 13:
978-0-32186-732-2

$\frac{1}{4}$ =0.25

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