chapitre 4 Flashcards

1
Q

nombre de terme

A

n-n0+1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

somme de k

A

(n+1)n/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

somme de k au carre

A

n(n+1)(2n+1)/6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

somme de k au cube

A

(n(n+1)/2) au carre

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

formule de somme jusqu a 2n

A

(somme de k=1 a n de X2k) +(somme de k=1 a n de X 2k-1)
ou (somme de k=1 a n de X2k) + ( somme de k=0 a n-1 de X2k+1)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

changement d indice

A

ble2e indice i= cte+k bhoto bl somme la khale ltnen somme nafs l forme
bzabet l valeur initiale w finale
baamal simplification

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

somme telescopique

A

somme de k=m jusqu a n de (Ak+1 - Ak) = An+1 - Am

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

forme de suite arithmetique

A

Un=Up + (n-p)r

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

forme de suite geometrique

A

Un= Uo x q exposant k

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

somme de SA

A

(nombre de terme)(Up+Un)/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

somme de SG

A

Uo((1-q exposant nombre de terme) /1-q)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

a exp n - b exp n

A

(a-b) somme de k=0 jusqu a n-1 de a exp (n-1-k)x b exp (k)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

(n
k)

A

n!/(n-k)!k!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

relation de pascal

A

(n = (n-1 + (n-1
k) k) k-1)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

triangle de pascal

A

on obtient une case en additionnant la case au dessus et la case au dessus a gauche

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

formule de binome de newton

A

(a+b) exp n = somme de k=0 jusqu a n de a exp (n-k) b exp k (n
k)