# 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 +….+2^{n} =

- 2(2
^{n}- 1) - 2(2
^{n-1}-1) - 2(2
^{n+1}-1) - None of Above

A

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

- −1 < r < 1
- −1 ≤ r ≤ 1
- r < −1,r > 1
- r ≤ −1,r≥ 1

A

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

- harmonic series
- geometric series
- arithmetic series
- infinite series

A

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

- ar
^{n} - ar
^{n+1} - ar
^{n-1} - 0

A

MCQ: No terms of a geometric sequence be

- 3
- 1
- 2
- 0

D