Teachoo MCQ Test

Short Quiz

Chapter 5 Class 10 Arithmetic Progressions | 5 questions

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Question 1 of 5
Question 1 of 5
Two APs have the same common difference. The first term of one of these is -1 and that of the other is -8 . Then the difference between their \(4^{\text {th }}\) terms is
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Question 2 of 5
A designer creates a border pattern using square tiles. A central black square (or squares) is surrounded by a single layer of white tiles.
- Step 1: A \(1 \times 1\) black square is surrounded by white tiles (forming a \(3 \times 3\) grid).
- Step 2: A \(2 \times 2\) black square is surrounded by white tiles (forming a \(4 \times 4\) grid).
- Step 3: A \(3 \times 3\) black square is surrounded by white tiles (forming a \(5 \times 5\) grid).
The number of white tiles used in each step forms an AP. How many white tiles are in Step 10?
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Question 3 of 5
Which term of the AP: \(21,42,63,84, \ldots\) is 210 ?
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Question 4 of 5
NCERT Exemplar
In an AP, if \(a=3.5, d=0, n=101\), then \(a_n\) will be
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Question 5 of 5
A concert hall has 20 seats in the first row. Each subsequent row has 2 more seats than the row in front of it. The number of seats in each row forms an Arithmetic Progression. What does the "common difference" represent in this real-world scenario?
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