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?
Matematikos patikrinimas 11 klasei (pvz1)

Passage
•
Mathematics
•
11th Grade
•
Hard
Sa Dovilė
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-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 BLANK QUESTION
1 min • 1 pt
6.
FILL IN THE BLANK 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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