Describe the following set in the set builder form
{ 3, 7, 11….}
Solution
A = {x : x = 2n + 1, n is an odd natural number} is the set builder form of A = {3,7,11,...}.
A = {x : x = 2n + 1, n is an odd natural number} is the set builder form of A = {3,7,11,...}.