
Геометрическая прогрессия: Проверь свои знания

Quiz
•
Mathematics
•
9th Grade
•
Hard
Меру Сабитова
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой общий член геометрической прогрессии с первым членом 3 и знаменателем 2 на 5-м месте?
60
48
36
24
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите сумму первых 6 членов геометрической прогрессии, если первый член равен 4, а знаменатель 3.
1200
2560
512
1456
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какова формула для нахождения n-го члена геометрической прогрессии?
a_n = a_1 + r^(n-1)
a_n = a_1 * n * r
a_n = r^(n-1)
a_n = a_1 * r^(n-1)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если первый член геометрической прогрессии равен 5, а сумма первых 4 членов равна 80, каков знаменатель прогрессии?
4
5
3
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какова сумма бесконечной убывающей геометрической прогрессии с первым членом 10 и знаменателем 0.5?
30
20
25
15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Определите 7-й член геометрической прогрессии, если первый член равен 2, а знаменатель 3.
486
2187
1458
729
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как найти сумму первых n членов геометрической прогрессии?
S_n = a * (1 - r^n) / (1 - r)
S_n = a * r^n / (1 - r)
S_n = a + (n - 1) * r
S_n = a * (r^n - 1) / r
Create a free account and access millions of resources
Similar Resources on Wayground
13 questions
17.03 9 клас Самостійна робота ГП

Quiz
•
9th Grade
6 questions
Числові послідовності. 9 клас

Quiz
•
9th Grade
6 questions
Геометрична прогресія

Quiz
•
9th Grade
10 questions
ЖРТ тапшырмалары

Quiz
•
9th Grade - University
12 questions
Арифметическая и геометрическая прогрессия

Quiz
•
9th Grade
9 questions
Прогрессии Quiz

Quiz
•
9th Grade
10 questions
Прогрессии

Quiz
•
9th Grade
15 questions
Геометрические последовательности

Quiz
•
9th Grade
Popular Resources on Wayground
20 questions
Brand Labels

Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World

Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
20 questions
ELA Advisory Review

Quiz
•
7th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns

Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Mathematics
20 questions
Distribute and Combine Like Terms

Quiz
•
7th - 9th Grade
12 questions
Graphing Inequalities on a Number Line

Quiz
•
9th Grade
29 questions
CCG 2.2.3 Area

Quiz
•
9th - 12th Grade
15 questions
Two Step Equations

Quiz
•
9th Grade
15 questions
Solving Literal Equations

Quiz
•
8th - 9th Grade
12 questions
Absolute Value Equations

Quiz
•
9th Grade
15 questions
Adding and Subtracting Polynomials

Quiz
•
9th Grade
10 questions
Decoding New Vocabulary Through Context Clues

Interactive video
•
6th - 10th Grade