Q: What is the next 3 numbers in the sequence 81--27-9?

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9

That's the Fibonacci sequence! XD They're 21 and 34 if you add up the last two numbers to get the next one.

-3, -6, -11

63, 102, 165...

17

Related questions

9

That's the Fibonacci sequence! XD They're 21 and 34 if you add up the last two numbers to get the next one.

15 since you multiply by 3 then subtract 3 in sequence

3 1.5

-3, -6, -11

13, 21 - it is the Fibonacci sequence

63, 102, 165...

43, 1806

392

6, 2, ⅔

17

18 34 66