Teachoo MCQ Test

Short Quiz

Preparing for CBSE

Chapter 8 - Predicting What Comes Next: Exploring Sequences & Progress | 5 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 480
Question 1 of 5
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Question 1 of 5
A Sierpiński square carpet begins with \(1\) red square at Stage \(0\). At each stage, every red square is replaced by \(8\) smaller red squares. How many red squares are present at Stage \(4\)?
Early stages of a Sierpiński square carpetStage zero is a solid square. Stage one has the centre ninth removed. Stage two repeats the removal in each retained square.Stage 0Stage 1Stage 2
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Question 2 of 5
An AP has \(50\) terms. Its third term is \(12\) and its fiftieth term is \(106\). What is its \(29\)th term?
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Question 3 of 5
An online channel has \(1200\) subscribers initially. Its subscriber count becomes \(1.5\) times the previous month’s count. What is the expected count after \(4\) months?
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Question 4 of 5
Which of the following sequences is an arithmetic progression?
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Question 5 of 5
A medicine amount in the bloodstream halves every hour. If \(160\) mg is present initially, how much remains after \(6\) hours?
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