<Dd> q n + 1 = 2 p n q n (\ displaystyle q_ (n + 1) = 2p_ (n) q_ (n)) </Dd> <Dd> for all n ∈ N . </Dd> <Dl> <Dd> By induction, </Dd> </Dl> <Dd> By induction, </Dd>

How to find the value of square root 2