Arithmetic Progressions

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Questions and Answers

Which of the following best defines an arithmetic progression?

  • A sequence of numbers where each term is obtained by multiplying a variable ratio to the previous term.
  • A sequence of numbers where each term is obtained by adding a constant difference to the previous term. (correct)
  • A sequence of numbers where each term is obtained by multiplying a constant ratio to the previous term.
  • A sequence of numbers where each term is obtained by adding a variable difference to the previous term.

If the first term of an arithmetic progression is 3 and the common difference is 7, what is the 5th term?

  • 10
  • 31 (correct)
  • 17
  • 24

What is the common difference in an arithmetic progression?

  • The difference between the first and last terms of the sequence.
  • The sum of all the terms in the sequence.
  • The product of all the terms in the sequence.
  • The difference between any two consecutive terms of the sequence. (correct)

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