aritmetics Flashcards by fatoumata diacko | Brainscape

Q

definitions d’une suite

A

Un+1= Un+r

Un=u0+rxn

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Q

avec quelle def on donne le terme general d’une suite ?

A

Un=u0+rxn

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Q

u(n) c’est quoi ?

A

le terme general

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Q

Soit n(n+1) la suite arithmétique de raison -3,6 et de premier terme un=2.
Donner le sens de variation de cette suite.

A

decroissante car raison negative

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Q

A

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