ACT 2019 April(B04) Math Question 5 Explanation - ACT Helper

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2019 April(B04) Math Question 5
Sequences and Patterns
- Geometric Sequences
Choice D
$- 12, 24, - 48, 96, - 192, . . .$ $- 12 \times - 2 = 24$ $24 \times - 2 = - 48$ $- 48 \times - 2 = 96$ $96 \times - 2 = - 192$ $- 192 \times - 2 = 384$
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