Ciąg geometryczny

Quiz
•
Mathematics
•
1st - 4th Grade
•
Hard

Marzena Widomska
Used 767+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wyznacz x, jeśli liczby są kolejnymi wyrazami ciągu geometrycznego
x=20
x=20 lub x=-20
x=10
x=101
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
W ciągu geometrycznym (an) dane są wyrazy a1=4 oraz a4=0,5. Iloraz tego ciągu jest równy:
8
2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
W ciągu geometrycznym (an) dane są wyrazy . Wtedy:
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Liczby (w podanej kolejności) są pierwszym, drugim i trzecim wyrazem ciągu geometrycznego, tóry nie jest monotoniczny. Wówczas x wynosi:
x= 0
x=0 lub x=1
x= 1
x= -1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Iloraz ciągu geometrycznego 4, -2, 1, ...
-
2
-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wyznacz piąty wyraz ciągu geometrycznego: 2, 6,...
162
18
54
12
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wskaż ciąg, który nie jest geometryczny
5, 1, 1/5 , 1/25 , ...
3, 3, 3, 3, ...
3, 3, 6, 6, 3, ...
3, -3, 3, -3, ...
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