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Solve Sum of n terms of a geometric series Multiple Choice Questions (MCQ), college math quiz answers PDF with career tests for online courses. Practice sequences and series Multiple Choice Questions and Answers (MCQs), Sum of n terms of a geometric series quiz questions for GRE prep classes. Sum of n terms of a geometric series MCQ PDF: sum of n terms of a geometric series, arithmetic mean (am), arithmetic progression, relation b/w a.m, g.m and h.m test prep for 2 year online degrees.

"2¹ + 2² +2³ +….+2^{n} =" Multiple Choice Questions (MCQ) on sum of n terms of a geometric series with choices *2(2 ^{n} - 1), 2(2^{n-1} -1), 2(2^{n+1} -1), and none of above* for GRE prep classes. Practice sum of n terms of a geometric series quiz questions for merit scholarship test and certificate programs for free online classes.

1.

2¹ + 2² +2³ +….+2^{n} =

2(2^{n} - 1)

2(2^{n-1} -1)

2(2^{n+1} -1)

None of Above

a

2.

The sum of an infinite geometric series exist only if the condition on the common ratio r is

−1 < r < 1

−1 ≤ r ≤ 1

r < −1,r > 1

r ≤ −1,r≥ 1

a

3.

The series obtained by adding the terms of geometric sequences is called

harmonic series

geometric series

arithmetic series

infinite series

a

4.

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

ar^{n}

ar^{n+1}

ar^{n-1}

0

a

5.

No terms of a geometric sequence be

3

1

2

0

d

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