Suites Flashcards

1
Q

Alternance

A

(-1)ⁿ ; (-1)ⁿ⁺¹ ; (-1)ⁿ⁻¹

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2
Q

+C à chaque terme

A

a₁ + c(n-1) -> à développer sous forme (a₁ - c) + (c•n)

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3
Q

x C à chaque terme

A

a₁ • cⁿ⁻¹

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4
Q

nombres impairs

A

2n+1 ; 2n-1 ; 2n+- (nb impair)

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5
Q

nombres pairs

A

2n ; 2n+2 ; 2n+- (nb pair)

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6
Q

convergence d’une suite

A

Suite : lim(an) n->∞ = L -> converge vers L
lim(an) n->∞ = ∞ OU ∌ -> diverge

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7
Q

ordre de grandeur des termes

A

ln(n) &laquo_space;√n &laquo_space;n &laquo_space;n² &laquo_space;n³ &laquo_space;… &laquo_space;2ⁿ &laquo_space;eⁿ &laquo_space;3ⁿ &laquo_space;… &laquo_space;n! &laquo_space;nⁿ

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