Data Structures and Algorithms Introductory Quiz

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Questions and Answers

What is the fundamental focus of this text?

  • Data visualization techniques
  • Hardware engineering
  • Algorithms analysis (correct)
  • Social media marketing

What is the result of the series ∑𝑁 𝑓(𝑁) = 𝑖=1?

  • 𝑁𝑓(𝑁) (correct)
  • 𝑁𝑓(𝑁) - 1
  • 𝑁²𝑓(𝑁)
  • 𝑁𝑓(𝑁) + 1

What is the value of ∑𝑁 ෍ 2𝑖?

  • 2𝑁 − 1
  • 2𝑁
  • 2𝑁+1 − 1 (correct)
  • 2𝑁+1

What is the approximation of ∑𝑁 ෍ 𝑖2?

<p>𝑁(𝑁 + 1)(2𝑁 + 1)/6 (A)</p>
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What is the result of the series ∑𝑁 ෍ 𝑖𝑘, where 𝑘 ≠ −1?

<p>𝑘+1/𝑁 (D)</p>
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What is the result of the series ∑𝑁 ෍ 𝑖2?

<p>𝑁(𝑁 + 1)(2𝑁 + 1) / 6 (A)</p>
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What is the approximation of ∑𝑁 ෍ 𝑖𝑘, where 𝑘 ≠ −1?

<p>𝑁 𝑘+1 / 𝑘+1 (B)</p>
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What is the result of the series ∑𝑁 ෍ 2𝑖?

<p>𝑁(𝑁 + 1) (C)</p>
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What is the value of ∑𝑁 ෍ 𝑓(𝑁) = 𝑖=1?

<p>𝑁 𝑓(𝑁) (A)</p>
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What is the approximation of ∑𝑁 ෍ 𝑖𝑘?

<p>𝑁 ෍ 𝑖𝑘 ≈ 𝑁(𝑁 + 1)(2𝑁 + 1) / 6 (D)</p>
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What is the approximation of ∑𝑁 ෍ 𝑖2?

<p>𝑁(𝑁 + 1)(2𝑁 + 1) / 6 (D)</p>
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What is the result of the series ∑𝑁 ෍ 2𝑖?

<p>𝑁(𝑁 + 1) (A)</p>
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What is the value of ∑𝑁 ෍ 𝑖𝑘, where 𝑘 ≠ −1?

<p>𝑁(𝑁 + 1)(2𝑁 + 1) / 6 (D)</p>
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What is the result of the series ∑𝑁 ෍ 𝑖𝑘?

<p>𝑁(𝑁 + 1) (C)</p>
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What is the approximation of ∑𝑁 ෍ 𝑖𝑘, where 𝑘 ≠ −1?

<p>𝑁(𝑁 + 1)(2𝑁 + 1) / 6 (C)</p>
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What is the result of the series ∑𝑁 ෍ 2𝑖?

<p>𝑁(𝑁 + 1) (A)</p>
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What is the approximation of ∑𝑁 ෍ 𝑖2?

<p>𝑁(𝑁 + 1)(2𝑁 + 1)/6 (C)</p>
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What is the result of the series ∑𝑁 ෍ 𝑖𝑘, where 𝑘 ≠ −1?

<p>𝑁 𝑘+1/(𝑘+1) (A)</p>
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What is the result of the series ∑𝑁 𝑓(𝑁) = 𝑖=1?

<p>𝑁𝑓(𝑁) (A)</p>
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What is the result of the series ∑𝑁 ෍𝑖?

<p>𝑁(𝑁 + 1)/2 (B)</p>
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