Progresii aritmetice și geometrice

Quiz
•
Mathematics
•
11th Grade
•
Hard
Veronika Katan
Used 19+ times
FREE Resource
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10 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Găsiți suma primilor șapte termeni ai progresiei geometrice dacă
b1 = 0,15, q = 2.
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Care dintre numerele 41; 46; 58; 63
este un element al progresiei aritmetice: 3; 7; 11; 15;
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fie dată progresia aritmetică :
27; 24; 21; ...
Găsiți ultimul element pozitiv al acestei progresii.
0
3
1
2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Găsiți rația progresiei geometrice:
4; -2; 1; -0,5.
2
-2
1/2
-1/2
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Găsiți rația progresiei aritmetice dată de formula
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Găsiți elementul necunoscut al progresiei geometrice
...; 0,125; -0.25; X; -1; ...
-0,5
0,5
2
-2
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Indicați numărul de elemente ai progresiei aritmetice
4; 7; 10; ...
care îndeplinește condiția
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