Question

c={x.x=2k+1,k<5,ken) D={x.x is a factor of 21,xEN)​

Answer 1

Answer:

++++++:-_-":&'fbxv'xfdfzvfbcvkhgjhhhf

Answer 2

Step-by-step explanation:

c = 2k + 1

= 2(1)+1

= 2 + 1

3

...............