

Progresii Aritmetice - Fişă de Exerciţii
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
LAURA STANCIU
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15 questions
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1.
FLASHCARD QUESTION
Front
Definiţie progresie aritmetică
Back
Şir de numere cu diferenţă constantă
2.
FLASHCARD QUESTION
Front
Termen general
Back
a_n = a_1 + (n-1) * d
3.
FLASHCARD QUESTION
Front
Diferenţa comună (d)
Back
Valoare constantă între termeni
4.
FLASHCARD QUESTION
Front
Suma primilor n termeni
Back
S_n = n/2 * (a_1 + a_n)
5.
FLASHCARD QUESTION
Front
Progresie constantă
Back
d = 0
6.
FLASHCARD QUESTION
Front
Exemplu progresie aritmetică
Back
2, 5, 8, 11, ...
7.
FLASHCARD QUESTION
Front
Termenul al doilea (a_2)
Back
a_1 + d
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