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What follows in this line 3, -6, 12, 4, 20, ?
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2 votes
What follows in this line
3, -6, 12, 4, 20, ?

User Yoann Buzenet
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1 Answer

3 votes
First differences are -9, +18, -8, +16, suggesting that the next ones will be -7, +14.

Hence, the next two terms might be expected to be 13, 27.
User XMight
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