
Progresii geometrice
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula termenului general este...
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Să se determine primii doi termeni ai progresiei geometrice (bn)știind că b7=16 și q=2
b1=1/4 b2=1/6
b1=1/2. b2=1/4
b1=2. b2=4
b1=1/4. b2=1/2
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Să se determine primii doi termeni ai progresiei geometrice (bn) dacă b9=768, b11=3072
b1=2. b2=4
b1=3. b2=6
b1=4. b2=6
b1=4. b2=8
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Să se determine al șasâlea termen din progresia geometrică 6, 36, 216, 1.296, ...
1.436
46.656
6.346
15.656
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Primul termen din progresia geomatrică iar fiecare termen începând cu al doilea se obține prin înmulțire
Adunare
Înmulțire
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Să se determine primii doi termeni ai progresiei geometrice (bn) dacă b10=-4/27. q=-1/13
b1=-1/13. b2=-2/13
b1=1. b2=-1/13
b1=2916. b2=-972
b1=1264. b2=-1578
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Să se determine primii doi termeni ai progresiei geometrice (bn) dacă b8=256 , q=4
b1=1. b2=1/4
b1=1/16. b2=1/64
b1=1/64. b2=1/16
b1=0,02. b2=0,08
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