The sum of the first three terms of a geometric progression is half its sum to infinity. Find the positive common ratio of the progression.

a

\(\frac{1}{4}\)

b

\(\frac{1}{\sqrt[3]{2}}\)

c

\(\frac{1}{\sqrt[3]{3}}\)

d

\(\frac{1}{\sqrt{2}}\)

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Correct Option
b

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Discussions (8)

hafheez
7 years ago

NO CORRECT OPTION
ans IS (1/2)^1/3

Akitobi
1 year ago

please how is the first term 1

ocheakpo12345678
2 years ago

wrong answer

Akitobi
1 year ago

incorrect solving based on the fact that a(first term) was not given as 1

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