Question

A=(1,4,9,16... write set build form

Answer 1

Answer:

{x:x=n^2, where n€N}

set builder form

Answer 2

Answer:

1,4,9,16,25

in the between 1and 4, ⇒2 digit are left and in

4and 9 ,4 digit are left and in

9and 16 ,6 digit are left and in 16 and 25

8 digit are left and this make table of 2 that is 2,4,6,8