Sum of n terms of a geometric series MCQs Test Online PDF Download

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Learn sequences and series practice test MCQs: sum of an infinite geometric series exist only if condition on common ratio r is, for free online courses with options −1 < r < 1, −1 ≤ r ≤ 1, r < −1,r > 1, r ≤ −1,r≥ 1 for accredited online colleges. Free skills assessment test is for online e-learning sum of n terms of a geometric series quiz questions for competitive assessment in math major.

MCQ on Sum of n terms of a geometric seriesQuiz PDF Download

MCQ: 2¹ + 2² +2³ +….+2n =

  1. 2(2n - 1)
  2. 2(2n-1 -1)
  3. 2(2n+1 -1)
  4. None of Above

A

MCQ: Sum of an infinite geometric series exist only if condition on common ratio r is

  1. −1 < r < 1
  2. −1 ≤ r ≤ 1
  3. r < −1,r > 1
  4. r ≤ −1,r≥ 1

A

MCQ: Series obtained by adding terms of geometric sequences is called

  1. harmonic series
  2. geometric series
  3. arithmetic series
  4. infinite series

A

MCQ: If a,r and an are first term, common ratio and nth term respectively of G.P then an =

  1. arn
  2. arn+1
  3. arn-1
  4. 0

A

MCQ: No terms of a geometric sequence be

  1. 3
  2. 1
  3. 2
  4. 0

D