CSATNumber System & SeriesAlgebra2025

How many possible values of (p + q + r) are there satisfying 1/p + 1/q + 1/r = 1, where p, q and r are natural numbers (not necessarily distinct)?

A

None

B

One

C

Three

D

More than three

Correct Answer: Option C

Explanation

We need to find how many different values the s

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