Calculer la somme des 12 premiers termes de cette suite (utiliser la calculatrice):
u0 = 2
un+1 = 3 un
TSTMG - suites arithmétiques et géométriques
Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
Ph T
Used 1+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculer la somme des 12 premiers termes de cette suite (utiliser la calculatrice):
u0 = 2
un+1 = 3 un
592 134
458 670
531 440
627 438
472 154
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculer v3 pour la suite:
v0 = -1
vn+1 = 2 vn
8
-8
2
-2
-16
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trouver le terme manquant:
-2 / -10 / ... / -26
-13
-10
-11
-20
-18
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Trouver le terme manquant pour cette suite arithmétique:
5 / 11,2 / ...
17.4
17.2
16.4
17
18
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cette suite est-elle arithmétique?
4 / 2 / 6 / 8 / ...
oui
non
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculer w3 pour la suite:
w0 = 5
wn+1 = wn + 2,5
10
15
11.5
12
12.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Calculer la somme des 8 premiers termes de cette suite (utiliser la calculatrice):
s0 = 5
sn = 5 + 4 n
145
183
134
165
152
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