Matematikos patikrinimas 11 klasei (pvz1)
Authored by Sa Dovilė
Mathematics
11th Grade
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kiekvienas sekos a, b, c, d, 0, 1, 1, 2, 3, 5, 8, ... narys, pradedant trečiuoju, lygus dviejų prieš jį einančių narių sumai. Kam lygus skaičius a?
-7
-5
-3
-1
3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kuri formulė NĖRA sekos 2, 4, 8, ..., an, ... bendrjo nario an formulė?
an=2n
an=2+2(n-1)
an=n2-n+2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nurodykite teisingą teiginį
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
6.
FILL IN THE BLANKS QUESTION
45 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
a=2, b=3. Apskaičiuokite (2-a + 2-b)-1.
12
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