Arithmetic Progressions Quiz
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Questions and Answers

What is an arithmetic progression?

  • A sequence of numbers with a variable ratio between each pair of consecutive terms
  • A sequence of numbers with a constant ratio between each pair of consecutive terms
  • A sequence of numbers with a variable difference between each pair of consecutive terms
  • A sequence of numbers with a constant difference between each pair of consecutive terms (correct)

What is the formula for the n-th term of an arithmetic progression?

  • $a_n = a_1 + nd$
  • $a_n = a_1 imes nd$
  • $a_n = a_1 + (n - 1)d$ (correct)
  • $a_n = a_1 imes (n - 1)d$

What is a finite portion of an arithmetic progression called?

  • Limited arithmetic progression
  • Infinite arithmetic progression
  • Bounded arithmetic progression
  • Finite arithmetic progression (correct)

What is the sum of a finite arithmetic progression called?

<p>Arithmetic series (B)</p> Signup and view all the answers

What is the common difference in the sequence 3, 6, 9, 12, 15, ...?

<p>3 (C)</p> Signup and view all the answers

What is the formula for the n-th term of an arithmetic progression?

<p>$a_{n} = a_{1} + (n-1)d$ (A)</p> Signup and view all the answers

What is a finite portion of an arithmetic progression called?

<p>Finite arithmetic progression (D)</p> Signup and view all the answers

In the sequence 10, 13, 16, 19, 22, what is the common difference?

<p>3 (A)</p> Signup and view all the answers

What is the sum of a finite arithmetic progression called?

<p>Arithmetic series (C)</p> Signup and view all the answers

If the initial term of an arithmetic progression is 7 and the common difference is 4, what is the 10th term of the sequence?

<p>43 (A)</p> Signup and view all the answers

What is the formula for the n-th term of an arithmetic progression?

<p>$a_n = a_1 + (n - 1)d$ (D)</p> Signup and view all the answers

What is the sum of a finite arithmetic progression called?

<p>Arithmetic series (D)</p> Signup and view all the answers

In the sequence 10, 15, 20, 25, 30, ..., what is the common difference?

<p>5 (A)</p> Signup and view all the answers

What is a finite portion of an arithmetic progression called?

<p>Finite arithmetic progression (D)</p> Signup and view all the answers

If the initial term of an arithmetic progression is 3 and the common difference is 4, what is the 7th term of the sequence?

<p>27 (C)</p> Signup and view all the answers

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