Числовая последовательность

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Wayground Content
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Что означает буква n в записи последовательности: а1, а2, а2, ... , an, ...?
число в последовательности
номер члена последовательности
граница последовательности
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Дана последовательность чисел 13, 11, 9, 7, ...
Продолжите её и в ответе укажите номер первого отрицательного члена и его значение
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5; 15; 5; 15
5; 5; 15; 25
5; 8; 11; 14
5; 8; 13; 18
5; 10; 15; 20
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1; 3; 5; 7; 9
1; 2; 4; 6; 8
-1; -3; -5; -7; -9
1; 3; 7; 9; 11; 13
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Дана числовая последовательность:
2, 3, 4, 5, 6, ......
Выберите формулу n-го члена данной последовательности.
Tags
Числовые последовательности
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Записать последовательность, состоящую из кубов чисел натурального ряда.
1; 8; 27; 64; …
1; 8; 27; 36; …
1; 6; 9; 12; …
1; 6; 27; 64; ..
1; 8; 16; 24; …
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Напиши формулу числа, кратного 4.
4+n
4 - n
4n
4 : n
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