Next number in this sequence:

-2, 0, 7, 22, 48?

3 answers

did you notice that the third difference is 3 ?
So it is a cubic

messing around a bit I got
term(n) = (n^3 - n^2 - 4)/2

so term(6) = (216 - 36 - 4)/2 = 88

its 77 LOL

jk its 88 😜

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