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1.--2.4.-8. What is the sequence?
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1.--2.4.-8. What is the sequence?

User Emanuel Seidinger
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1 Answer

4 votes

Answer:

Geometric sequence.

Explanation:

This is a Geometric Sequence with common ratio -2:

-2 = 1* -2

4 = -2*-2

-8 = 2 * -2.

the nth term = (-2)^(n-1).

User Romi Halasz
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