I am having a hard time making head way on two problems related to the k-th prime and one about co-primes that I would really appreciate some help and/or direction!(adsbygoogle = window.adsbygoogle || []).push({});

Prove that:

(let pk be the k-th prime)

and

Regarding co-primes... is there any way to find a set of four numbers that are coprime, but cannot be subsequently grouped into sets of three that are?

Again, thank you for your time and generosity in helping me out!

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# K-th Prime Proofs & Co-Prime Numbers

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