The set of natural numbers {1,2,…} is split into finite number of arithmetic progressions with common differences d1≤d2≤⋯≤dn
Show that dn=dn−1
Eg: {4n+1},{4n+3},{2n}
Here d1=2,d2=d3=4.
Show that dn=dn−1
Eg: {4n+1},{4n+3},{2n}
Here d1=2,d2=d3=4.