
Геометрическая прогрессия
Authored by Ардаширова Елена
Mathematics
9th Grade
Used 27+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Зная первые два члена геометрической прогрессии 1,6; 0,8;..., найдите следующие за ними три члена.
0,4; 0,2; 0,1
0,6; 0,4; 0,2
нет правильного
10; 12; 14
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
В геометрической прогрессии (b n ) известны
b1 = 16 и q = 2
Найдите b5 .
256
128
1
24
3.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Определите, какие из последовательностей являются геометрическими прогрессиями.
2; 2; 2; 2; ...
1; 3; 9; 27; ...
1; 4; 7; 10; ...
1; 1; 2; 3; ...
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Найдите первый член геометрической
прогрессии, в которой b6 = 1/27, q =1/3
9
1/6561
0
1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Найдите знаменатель геометрической
прогрессии, если известно:
b3 =12, b5 = 48
2
36
18
я знаю, но не скажу!
6.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Прогрессия бывает
Артистическая
Геометрическая
Географическая
Арифметическая
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Геометрическая прогрессия - это числовая последовательность, каждый член которой начиная со второго, равен
разности предыдущего члена последовательности и одного и того же числа d
произведению предыдущего члена последовательности и одного и того же числа q, отличного от нуля
ничему не равен
частному следующего члена последовательности и одного и того же числа q,отличного от нуля
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