University Elementary Mathematics 1 Exercises
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University Elementary Mathematics 1 Exercises

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Questions and Answers

What is the sum to infinity of the sequence 14-1664?

  • 28 (correct)
  • 24
  • 16
  • 20

    • How far does the ball travel until it reaches the floor for the nth bounce according to the provided information?

  • $486(1 - (2/3)^n)$ (correct)
  • $486(1 - (3/4)^n)$
  • $486(1 - (1/2)^n)$
  • $486(1 - (3/2)^n)$

    • If the sum of the first two terms of a geometric progression is 2 and the sum of the first four terms is 3118, what is the GP?

  • $2, 1, -1, -2, \ldots$
  • $2, 1, 1/2, 1/4, \ldots$
  • $2, -1, 1/2, -1/4, \ldots$ (correct)
  • $2, -2, 2, -2, \ldots$

    • In a geometric progression with a common ratio of 2, what is the value of n for which the sum of 2n terms is 33 times the sum of n terms?

    <p>$n = 6$</p> Signup and view all the answers

    Given that the second and sixth terms of a geometric progression are $24$ and $81$ respectively, what is the sum of the first 7 terms?

    <p>$195$</p> Signup and view all the answers

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