JEE MATHEMATICS MCQ: SEQUENCE OF SERIES

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Analyzing +4 | -1

a, b

and

c

are in arithmetic progression, then

\frac{1}{\sqrt{a}+\sqrt{b}}, \frac{1}{\sqrt{a}+\sqrt{c}}

and

\frac{1}{\sqrt{b}+\sqrt{c}}

are in

View answer and explanation

Correct option: A

Option A (AP) is correct because the difference between the reciprocals with square roots is constant when

a, b, c

are in AP.

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\frac{3}{4}