
Числові послідовності

Quiz
•
Mathematics
•
9th Grade
•
Medium
Буренков Іван
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Послідовність задано формулою an = n2 + 3n – 2. Знайдіть п’ятий член даної послідовності
38
42
25
40
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Послідовність (yn), задана формулою n-го члена yn = 5n — 7.
Укажіть число, яке є членом цієї послідовності
23
24
25
26
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
4
6
1
5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Укажіть формулу, що задає дану послідовність
an = n2 + 1
an = 3n — 1
an = 4n — 2
an = 3 — n
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Послідовність (bn), задана формулою n-го члена bn = 12 — 5n.
Знайдіть член, наступний за b11
12
-38
-43
-48
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
-7
7
15
-15
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
49
5
97
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