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Look at the sequence : 5, -10, 20, -40, 80

2 Answers

6 votes

Answer:

5 (5x1) , -10 -(5x2), 20(10x2), -40 -(20x2), 80(40x2)

so the next number should be previous number in the sequence multiplied by 2 and a negative sign.

-`(80x2) = -160

Explanation:

User CorrieJanse
by
8.1k points
6 votes

Answer:

5 (5x1) , -10 -(5x2), 20(10x2), -40 -(20x2), 80(40x2)

so the next number should be previous number in the sequence multiplied by 2 and a negative sign.

-`(80x2) = -160


User Twistleton
by
8.8k points

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