If m is the AM of two distinct real numbers l and n (l, n >… — JEE Main 2015 Mathematics PYQ

JEE Main 2015

m

is the AM of two distinct real numbers

l

and

n

(

l, n > 1

) and

G_1, G_2

and

G_3

are three geometric means between

l

and

n

, then

G_1^4 + 2G_2^4 + G_3^4

equals

Show answer

Correct option: B

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JEE Main 2015 Mathematics question on Sequences and Series