Q.)P,Q and R are distinct natural numbers:

If V = , V must be

i)Greater than 5

ii)Greater than 6

iii)Greater than 4

=>V =

=

From A.M > G.M (Equality is not included because all numbers are distinct)

> 2 as P,Q and R are distinct natural numbers.

Similarly for others.

Hence V > 6.

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