Question 4. Define the sequence x(0)=2405, x(n)=x(n-1 modulo 1299721 for n=1,2,...,10 . Let y(0)syllsy(2)s y(3)s...Sy(10") be the sequence xin) written in increasing order. Compute (a) y(2020),y(10'),y(109) and (b) the number of distinct elements among the x in ie, the cardinality of the settin): 0,1.....10