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26 votes
26 votes
Question:
Find the next number in the sequence: 1, 1, 2, -1, 1, -2, -1,

User CrazyChucky
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1 Answer

9 votes
9 votes

Answer: Next number in sequence is - 1

Explanation:

1 + 1 = 2

1 - 2 = - 1

2 + (-1) = 1

-1 - 1 = - 2

1 + (-2) = - 1

-2 - (-1) = - 1

The sequence is to subtract then add, and so on

User Jlansey
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2.7k points