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/sci/ - Science & Math


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6661159 No.6661159 [Reply] [Original]

5 2 6 3 9 6 18 15 ?

>> No.6661167

45

>> No.6661171

>> 45

why?

>> No.6661172

42

[-3, x3, -3, x3.......

>> No.6661180

>>6661159
X, X-3, (X-3)*3, (X-3)*3-3, ((X-3)*3-3)*3, ((X-3)*3-3)*3-3, ...

>> No.6661190

>>6661172
First 45, then 42.

>> No.6661257

>>6661180
but how you know for sure that that is the function.I would assume an infinite number of formulas can model this finite sample of what we assume to be an infinite series.

>> No.6661275

>>6661257
Well it worked for the numbers OP gave us.
I'm not denying the possibility that it is false and that the next number in the series might be something not matching the formula, but we don't know that.

>> No.6662921
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6662921

4 8 15 16 23 42 ?

>> No.6663618

>>6661159
>5 2 6 3 9 6 18 15
http://www.wolframalpha.com/input/?i=5+2+6+3+9+6+18+15+next+number
>>6662921
http://www.wolframalpha.com/input/?i=4+8+15+16+23+42+next+number+in+pattern

Intellectual checkmate.