JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

1 Easy

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Analyzing +4 | -1

The sum of the squares of three distinct real numbers which are in G.P. is

{S^2}.

. If their sum is

\alpha \;S,

then

View answer and explanation

Correct option: B

\frac{1}{3} < {\alpha ^2} < 3

Option B (

\frac{1}{3} < {\alpha ^2} < 3

) is correct because it is derived from the condition that the common ratio 'r' of the G.P. must be real.

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\frac{3}{4}