gettamiha gettamiha

08-02-2018
Mathematics

contestada

what follows in this line
3, -6, 12, 4, 20, ?

Respuesta :

sqdancefan sqdancefan

08-02-2018

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.

Answer Link

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